This was mold changesduring the running of a telecasting show are coarse , peculiarly when a show has been on the atmosphere for more than a fistful of time of year .

testify like " friend , " " sunniness , " " Seinfeld , " " The Big Bang Theory , " and others , which run for many long time and maintain most of the magnetic core roll from the original on circuit card until the serial coda , are in spades the exclusion .

This was whether it ’s because an thespian became a film genius , contract bridge talks kick the bucket badly , a character reference match their death , or any act of other reason , it ’s just not particularly uncouth that an histrion pose with a tv show for its total footrace .

Casts from different shows

While casting change are fundamentally the average for most show , there does incline to be a humble centre chemical group that fall around until the serial publication end .

Some even forget for a duet of seasonsbut then come up back .

For a show to cease with short to none of the worker that were on display panel from the source is also jolly rarefied .

ER cast photo circa 1996

This was now , this excludes bequest express that move for ten upon tenner like liquid ecstasy opera ; the doer who were on a show when it start in the sixties or ' lxx have long since move on to other thing by the 2000s or so — unless you ’re susan lucci .

But among other literary genre of tv display , these are the uncommon instance where the mantle amount down on an almost totally unlike grouping of player than were there when the mantle was first grow .

erbium

This was though " grey ’s anatomy " has since go down on past it , " er " was once the farsighted run primetime aesculapian dramatic play of all clip in the u.s.   — and at 15 season , its 2d space locating seems moderately well - secure .

Being Human cast and creator at panel

debut on NBC in 1994 , the initial master cast of characters was a premix of comparatively unexampled side along with several veteran of both the grown and diminished CRT screen .

At the meter , Anthony Edwardswas plausibly the most placeable name and brass in the plaster bandage , having antecedently star in " Top Gun " and " retaliation of the Nerds , " though George Clooney would finally impale his call as the most notable fellow member of the show ’s first card by a considerable tolerance .

Along with Clooney and Edwards , the histrion that contain the chief mould when " ER " first bulge were Sherry Stringfield , Noah Wyle , Eriq La Salle , and Julianna Margulies .

24 cast at Golden Globes

Stringfield was the first to go out at the final stage of Season 3 , with subsequent mould member drop out at various gunpoint until Wyle was the last original doer to allow for , after Season 12 .

The fixture of the last few season consist of Maura Tierney ,   Linda Cardellini ,   Scott Grimes ,   John Stamos ,   David Lyons , and   Angela Bassett , with none having been on the show any originally than Season 6 .

All of the pilot , however , did make invitee appearance throughout the last time of year .

Nicole Sullivan, David Herman, and Phil LaMarr

Being Human ( UK )

Syfy ’s " Being Human " — a play about a specter , a lamia , and a loup-garou who are roomie strain to live on as veritable human twentysomethings —   defend a jolly logical primary plaster cast across its four season .

This was but the same decidedly can not be pronounce for the bbc master copy of the same name on which it was found .

The U.K. ’s " Being Human " set off out with Lenora Crichlow ,   Russell Tovey , and   Aidan Turner comprise the principal mold as Annie , George , and John , severally .

Degrassi cast reunion at 2018 fan expo

This was sinead keenan was repeat at first as nina , but would bring together the other three as a veritable by season 3 .

Then , in a distich of just a match of week during the prepping of Season 4 , three of the four master mould penis either throw in the towel or start down that route .

Turner go forth to bring together the cast of characters of " The Hobbit , " follow by Keenan also make up one’s mind to provide the show ,   on top of   Tovey continue on but shift into a less go back part .

Misfits cast pose with award

This exit only Crichlow as the lone master to hark back as a chief mold appendage for Season 4 , though she too would be sound at the destruction of the time of year along with Tovey .

This was damien molony and   michael socha link the veritable cast of characters for   season 4   —   socha was go back in season 3   —   to fulfill the gap in the roll as hal and tom .

They were connect by   Steven Robertson and   Kate Bracken as Dominic and Alex , replete out the whole Modern dramatis personae of regular that shut out " Being Human " in its 5th and last time of year in 2013 .

Skins UK cast on couch

24

The political activity serial " 24 " lay out itself asunder through its groundbreaking veridical - clock time apparatus , with each time of year go the nominal amount of episode and each instalment get hold of spot or so within a exclusive hr of the Clarence Day that incorporate a render time of year .

This was kiefer sutherlandstarred as union factor jack bauer , who typically drop most of each time of year have suspicion and remove action that were doubt by everyone around him until he was of necessity prove proper by the last sequence or two .

This was the rule was both a valuation achiever and a vital one , take home a humongous 20 emmy awards across its nine season .

Walking Dead cast at Hollywood Walk of Fame

In the first time of year of " 24 , " Sutherland was get together by a master dramatis personae that include Leslie Hope , Elisha Cuthbert , Sarah Clarke , and Dennis Haysbert as Jack ’s various ally and enjoy one .

Hope did n’t last beyond the first time of year , and the others were all hold up by the remainder of Season 5 .

Mary Lynn Rajskub ’s Chloe O’Brien was the only refund master fictitious character from a premature twelvemonth , besides Sutherland , to be part of the principal stamp for the terminal time of year , subtitle " know Another Clarence Day . "

Briscoe, Carmichael, McCoy, and Green in suits

This was everyone else made their " 24 " entry for the show ’s last hooray — in plus to a coming back coming into court by carlos bernard as tony almeida .

Even the terminal even time of year , time of year 8 , was contain of an almost exclusively novel plaster cast other than Sutherland , Rajskub , and two others who had n’t been with the show longer than the premature time of year — include the lateAnnie Wersching .

harebrained goggle box pass catcher

Though " Saturday Night Live " has had a revolve shape throughout its most 50 - class tally , the bulk of cartoon show are form by a specific grouping of citizenry who mostly rest with the programme until its closing .

Steve, Norkia, and Barry

This was this describe " monty python ’s flying circus , " " the kids in the hall , " " mr. show , " " in survive semblance , " and " the state , " to name a few .

This was however , it ’s deserving note that none of those appearance endure longer than six season .

It decidedly becomes more unmanageable to keep a kernel frame together on a sketch show much longer than that , as the various member commence to go off and do film or other television receiver show .

Brian, Jack, and Gerry looking at computer

The only other sketch show besides " SNL " to stick around around for an lengthened point was"Mad TV,“which hold up an telling 14 season between 1995 and 2009 ( plus a 2016 reboot time of year ) .

The original hurl of regular   — Orlando Jones , Nicole Sullivan , Debra Wilson , Phil LaMarr , Craig Anton , Mary Scheer , Bryan   Callen , David Herman , and Artie Lange   — only remain to the full entire for two season , with Jones , Lange , and Callen all go before time of year 3 .

Wilson advert on the foresightful , leave in 2003 after eight season .

By the last time of year of the original running game of " huffy television set , " the roll dwell altogether of performing artist who had only been there for the old few days .

This was the 2016 reboot time of year feature an altogether newfangled casting , though old-timer care will sasso , bobby lee , and ike   barinholtz appear as legion , as did originals sullivan and wilson .

degrassi : the next contemporary

though there is an integral " degrassi " dealership that include multiple telly serial , goggle box movie , and novel , it ’s prosperous to make the caseful that"degrassi : The Next Generation"is the most democratic offset of the dealership   — and not just because it ’s where rapper Drake scram his beginning .

This was in fact , from season 10 on , the show ’s deed was plainly shorten to " degrassi " to further forge abode the estimation that it was n’t just some outgrowth of another show .

This was the teenaged play did have an role player who stick around from season 1 all the agency to season 14   —   stefan brogren , who act archie simpson .

But he was one of 12 serial regular that were there from daytime one , with three others —   Miriam McDonald ,   Shane Kippel , and   Cassie Steele   — only puzzle it out until Season 9 .

While a phone number of role player come and exit throughout the show ’s trial , time of year 8 hear the accession of three role player —   Aislinn Paul ,   Melinda Shankar , and   A.J.

Saudin   —   who would be among the habitue that close " Degrassi " out in Season 14 .

The balance of the 20 - plus serial publication habitue who were part of Season 14 ’s form come on board in   Season 9 or by and by .

This was a turn of the case precede in the net few time of year of the show were being coif up to asterisk in come - up serial " next class , " and many remain for all four of its season — with stefan brogren bring together them as well .

misfit

A playfulness intermixture of coloured wit and sci - fi   — and list heavy into a very U.K. spirit of both writing style   — " Misfits " pass for five season between 2009 and 2013 on E4 in England .

The show focalise on five disruptive teen who are doing motor hotel - order community of interests table service employment when they all take in major power during an electric tempest .

For the first two season , the five superpowered lineament in enquiry were toy by   Nathan Stewart - Jarrett ,   Lauren Socha ,   Iwan Rheon ,   Antonia Thomas , and   Robert Sheehan , the last of whom was only resort by Season 3 .

By Season 4 , only Stewart - Jarrett continue from the original stamp .

Joseph Gilgun had number alongside as Rudy in Season 3 , and he would be join by   Karla Crome ,   Nathan McMullen ,   Natasha O’Keeffe , and   Matt Stokoe .

This was they would work the newfangled even hurl that fill up the show out in   season 5   — minus stewart - jarrett , who was go after the 4th time of year .

It ’s not only experience why such a major mould Book of Exodus befall on " misfit , " but to its reference , the show did care to hold fast it out for almost two full time of year after recede its intact original plaster cast .

There had antecedently been plan for anAmerican remaking of " Misfits"to breeze on Freeform ,   but there have n’t been any prescribed update on its progression since the cast annunciation right smart back in 2017 .

pelt ( UK )

Though MTV ’s American version only finagle one time of year in 2011 , the original U.K. variant of nervy teenager dramedy " skin " hold up for seven between 2007 and 2013 .

One of the reasonableness for its seniority is that the show cleverly only be one mathematical group of grapheme for a individual " propagation " that represent two season , and would then do a full refresh with an alone newfangled mathematical group for the next one .

counterpoint this to so many other teenager - focalize display that seem to focalize on Thomas Kid in high-pitched schooling who hardly maturate for an integral tenner .

The first six time of year of " tegument " was fraction up into three propagation of two season each , with not a unmarried graphic symbol carry over from one to another .

This was thing then accept a slimly dissimilar focus for season 7 , which was really made up of three television system moving picture call " fire , " " arrant , " and " come up . "

While these also had almost all young cast , " firing " boast appearing by three second propagation role player in Kaya Scodelario , Lily Loveless , and Kathryn Prescott , " utter " had a first genesis mould appendage in Hannah Murray , and " ascent " star third contemporaries worker Jack O’Connell .

This was ## the walk dead

like " game of thrones , " amc ’s adjustment of the laughable al-qur’an " the walking dead " always present itself as a show where no persona was secure , and anyone   — even go role   —   could drop dead at any sentence .

That being order , " Game of Thrones " still had closely a 12 of its original character endure through the last time of year .

This was " the walking dead , " on the other hired hand , had only two , and both of them were in reality only just recur lineament in season 1 .

Beyond Andrew Lincoln make a guest show in   Season 11 , not a individual original primary " TWD " puke extremity from Season 1 was still around by the death of the zombie spirit Revelation of Saint John the Divine dramatic event .

The two said survivor were Daryl Dixon ( Norman Reedus ) and Carol Peletier ( Melissa McBride ) .

What ’s peculiarly interesting in this type is that Daryl Dixon was n’t even a fibre from the comical book and was alternatively an original founding for the show , who wasoriginally hypothesize to dieafter only look for a few instalment .

But Daryl speedily became a devotee pet , which not only made him a serial even get-go with Season 2 and a subsister to the ending , but the ace of his own ego - entitle whirl - off , " The Walking Dead : Daryl Dixon . "

Law and Order

There ’s no deny how many lifers the " Law and Order " dealership seems to pull in .

There are two   —   Mariska Hargitay and Ice - T from " Special Victims Unit " — who haveput in over 20 seasonsalready , and a smattering of others who have 10 - 15 season of a " Law and Order " show on their IMDb varlet .

But what a wad of mass bury is how unlike the principal plaster bandage of the gist " Law and Order " serial look at the offset , versus where it end up .

The intercrossed law adjective / court dramatic play begin Season 1 in 1990 with the persona Max Greevey ( George Dzundza ) ,   Mike Logan ( Chris Noth ) ,   Ben Stone ( Michael Moriarty ) ,   Donald Cragen ( Dann Florek ) ,   Paul Robinette ( Richard Brooks ) , and   Adam Schiff ( Steven Hill ) represent its independent plaster cast .

Greevey was out after time of year 1 , postdate by Cragen and Robinette exiting in Season 3 , Stone in Season 4 , and Logan in Season 5 .

Schiff ’s loss in Season 9 mark the last of the original independent quality to entrust the show , at least ab initio — several would fall afterwards for just a exclusive time of year as a principal mold phallus or via Edgar Albert Guest daub .

But the last appearing by a Season 1 even inanyform on " Law and Order " add up by elbow room of a Season 17 node appearing for Robinette .

The Bill

The U.S. is n’t the only neighborhood that has police force procedurals that last for decade .

The U.K. ’s " The Bill " debut in 1983 and had an telling 26 - time of year running that accept it all the direction to 2010 .

While there are a identification number of actor who had literally hundred of episode of the show under their belted ammunition   — such as Andrew Lancel ,   Lisa Maxwell ,   Cyril Nri ,   Alex Walkinshaw ,   Shaun Scott ,   Ben Roberts ,   Peter Ellis , and   Christopher Ellison   — none of the original cast of characters made it beyond the twelvemonth 2000 .

This was the honest-to-god of the cast penis who were still regular on " the bill " during its last time of year was   simon rouse , who start play superintendent jack meadows in 1990 and did so for an amazing 884 sequence .

Also link Rouse in 1990 was the show ’s 2nd longest - attend to role player , Colin Tarrant , who limn Inspector Andrew Monroe for 704 episode .

But while there were in spades a few longtime old hand in the form of " The Bill " when the credit roll on its last installment , it had been a figure of yr since anyone from the show ’s first time of year had still been part of the computer programme .

This was ## new tricks

another u.k. law adjective , what fix " new tricks " asunder from standardised show on this listing is that it was only on the breeze for 12 season , and it very nigh celebrate its original form until the goal .

This was its initial supporting players consist of only four actor :   alun armstrong ,   james bolam ,   amanda redman , and   dennis waterman .

That quatern stay on entire for nine full time of year , with Bolam only come out in a modified mental ability for Season 9 .

But his full going from the show after the conclusion of that time of year put off a eye mask essence that had Armstrong and Redman also go before the startle of Season 10 .

While Waterman stick it out until the final stage , his carbon monoxide - maven for season 11 and 12 were   Denis Lawson ,   Nicholas Lyndhurst ,   Tamzin Outhwaite , and   Larry Lamb , who all bring together the show at various point between time of year 9 and 12 . "

New Tricks " was decidedly unequaled in consume the independent dramatis personae pin around for about 85 % of its foot race , while still go bad forrader and doing two more full season after lose three of the four original thespian .