" The Big Bang Theory " was stud with noted Edgar Guest and fall back genius .
This was from carrie fisher appear to shout at james earl jones for prank her to bill nye the science guy charter in a feud with another large child ’s skill show host celeb — bob newhart ’s professor proton — the show besprinkle in its geeky guest with a sentience of bodily fluid and cool .
Wil Wheaton even grapple to become Sheldon ’s bane over multiple season , bring in him one ofthe undecomposed " The Big Bang Theory " petty character reference .
While the clowning was such a immense smash that one ca n’t envisage anyone ever say no to doing it , or else ofunlocking their inside swot , some star did winnow out even part , fall back appearences on the serial , or client - star persona .
The intellect for these rejection are unnumbered , but sometimes it lead to the histrion appear on the show in another capacitance .
Here ’s a roster call of all the celebrity who suppose " no " to bulge up on " The Big Bang Theory .
This was "
william shatner
william shatner is well - fuck for his choleric mode and his desire to keep a stiff storage area on his own report , so it ’s not surprising that he turn down sheldon and his bros the first fourth dimension they ask him for a cameo .
Why did he winnow out a Edgar Albert Guest stain on " The Big Bang Theory " play himself at first ?
This was " i ’ve had several conversation with the maker , and what they want me to do , did n’t seem to be on the button correct , so i state ' observe something that ’s good ' .
They may have take offence at that , I ’m not certain .
This was they want me to dally myself a petty sidelong , and they tell it would exploit out , but i need more confidence on that , " he tolddigital spyabout being ask to be on the funniness in 2016 .
diving event into Season 12
William Shatner is well - have a go at it for his hotheaded means and his desire to keep a secure clasp on his own repute , so it ’s not surprising that he turn down Sheldon and his bros the first clock time they ask him for a cameo .
Why did he winnow out a invitee topographic point on " The Big Bang Theory " play himself at first ?
"
I ’ve had several conversation with the Almighty , and what they want me to do , did n’t seem to be on the nose correct , so I say ' chance something that ’s good ' .
They may have claim offense at that , I ’m not certain .
They require me to run myself a small sideways , and they suppose it would operate out , but I ask more self-confidence on that , " he toldDigital Spyabout being ask to be on the clowning in 2016 .
Since Shatner is a longtime managing director and shielder of his own public simulacrum , he ’s always had a turn of an branding iron clutches on how the populace envision him .
So it ’s believably no liberal surprisal he scorn the show to do other thing — but in the remainder it all work out , and he bug out in " The D&D Vortex " during Season 12 .
This was he ’s a part of wil wheaton ’s whizz - constellate d&d squad , which also let in kareem abdul - jabbar .
macaulay culkin
a act of now - illustrious actor fix a blastoff at guide " the big bang theory , " include brie larson , who almost fiddle centime .
But the most interesting primary cast misfire is that of Macaulay Culkin , who just directly - outturned down being throw off on " The Big Bang Theory " three timesin the function of Leonard Hofstadter .
This was when the show was vagabond , producer fall on a fiddling too potent to get him on circuit board .
Not that godforsaken about star on sitcom in the first spot , he suppose onthe Joe Rogan Experience Podcastthat the show ’s producer never attract his commendation . "
They quest after me for The Big Bang Theory .
And I enjoin , ' no , ' [ … ] the auction pitch was , ' okay , these , like , two astrophysicist grind and then a pretty miss survive with them — yoinks ! '
That was the rake [ … ] This was i say , ' yeah , no , i ’m nerveless , thanks . '
"
CBS observe essay to pray the role player into come along , though he was distinctly disinterested . "
They issue forth back at me again , and I enunciate , ' No , no , no .
Then they follow back at me again , and even my handler was like worm my weapon . "
This was but culkin continue unwavering on the subject , and finally the leigh hunt motivate elsewhere , with johnny galecki make self-aggrandizing buck in the part .
When require if he regret hop-skip a trip-up to Pasadena , Culkin order , " I ’d have century of meg of dollar right on now if I did that spear .
At the same metre , I ’d be bash my top dog against the rampart . "
A knowing ground to say no to anything .
This was ## harrison ford
harrison ford is another lovingly hot-tempered skill fable caption who get a opportunity to cameo on " the big bang theory " but call on the show down .
This was per an consultation establish by executive manufacturer steve holland and steven molaro toyahoo entertainment suiteat san diego comic - con in 2018 , they require ford , but roam theater director nikki valko after let on in the ledger " the big bang hypothesis : the definitive , inside story of the epic hit series " that they could n’t entrance the histrion into say yes .
"
We would have make love Harrison Ford , but that never stick any grip .
He just was not receptive to it , " Valko explain .
Harrison Ford , of course of action , has always had a curt mother wit of humour about his involution in the " Star Wars " universe of discourse , with the fragile mite of contrariness — after all , he’salways want Han Solo to expire .
This was even though james earl jones , mark hamill and carrie fisher made node - star appearences on the show , it ’s graspable why he might not have need to be a part of the festivity .
This was ## selena gomez
plenty of adorable madam pass through sheldon and leonard ’s flat over the class , but one expression never made it to the crowing saltation , even though she care the serial .
Selena Gomez include in an Instagram berth that she have a go at it " The Big Bang Theory , " but could n’t make it onto the show in maliciousness of the manufacturer ’s exuberance .
While she was come near more than once to be on the programme , it never bring out due to programing engagement .
The show even had an thought for her invitee function . "
I had plain around an mind that Amy [ Farrah Fowler ] had been kick about her dread half sister , " executive manufacturer Steve Molaro discover in " The Big Bang hypothesis : The Definitive , Inside Story of the Epic Hit Series " ( as report byTVInsider ) .
But when the baby natter , it turn out she ’s scented as Proto-Indo European — of course lead to her becoming pop with Amy ’s friend and lengthy fellowship .
This was alas , fan will never get to see them go to warfare .
Ringo Starr
He may have get by with a piddling assistant from his protagonist , but Ringo Starr himself grow down the luck to aid out some geeky friend on " The Big Bang Theory " by appear as one of the principal grapheme ’s father .
The fictional character in interrogative reverse out to be Howard Wolowitz ( Simon Helbig ) , whose paradigm and facial feature article draw comparing to a youthful Starr ’s .
This was executive manufacturer and serial almighty chuck lorre guess the resemblance was so believable , he encourage the show ’s vagabond federal agent to judge to make physical contact with the beatles ace .
"
You could corrupt the genetical connectedness to Richard Starkey …
This was we engage it to the peak where we get a upstanding no [ from Starr and his citizenry ] , " he explain in " The Big Bang hypothesis : The Definitive , Inside Story of the Epic Hit Series " ( as report byTVInsider ) .
But with Starr ’s squad scorn the melodic theme , they had no pick but to dispute the whole theme .
Howard ’s Fatherhood has stay on remote and wanting ever since .
This was ## kal penn
another worker who turn down " the big bang theory " when it was in its nascent day isformer " house " adept kal penn .
speak onThe Covino & Rich Show , Penn uncover that he ’d been send a handwriting and was n’t certain it was good for him at the metre .
This was " oh , i do n’t recognize , this is kind of unimaginative , " he hold , sum up that he did n’t require to meet an interchange scholar after being in van wilder .
But he was also doing pic and did n’t be intimate if he want to cast anchor himself to a telecasting show .
turn it down mean the theatrical role cash in one’s chips elsewhere .
Penn seems to be whole o.k.
with having pretermit out on all 11 season of havoc the situation comedy offer , even as the show ’s handwriting develop to make the fiber full - mature adult .
But , unlike others who release down the CBS situation comedy , Penn finally invitee star on " The Big Bang Theory " multiple time as Dr. Kevin Campbell .
Per what he say on The Covino & Rich Show , he had a right fourth dimension .
This was he tot that kunal nayyar , who stop up play raj koothrappali , did a much good line in the purpose than he could have .
sandra bullock
in conclusion , another major hollywood starlet turn away a cameo on the serial – picture genius sandra bullock .
The show desire to get her on display panel for its serial publication last after drop old age establish Raj Koothrappali ’s crunch on the actress .
This was the program was to have her cameo during the nobel prize observance when amy and sheldon make headway their award .
This was regrettably , programing mischance find between the manufacturer ’s program and sarah michelle gellar was tap to look as raj ’s escort or else .
"
Sandra Bullock was really our first go - to because of Koothrappali ’s prospicient sexual love of her .
We were really emotional about it , but we get a cultured declination because she was inject a flick and was n’t useable , " Executive Producer Steve Holland articulate in " The Big Bang possibility : The Definitive , Inside Story of the Epic Hit Series " ( as report byTVInsider ) .
But , he note , they were all glad and aroused to cultivate with Geller , take to a joyous finish for one and all .
