What set The Big Bang Theory apart from the other sitcoms of its era was its equal focus on its characters as on its sketches.

Who can forget Howard Wolowitz from The Big Bang Theory? Portrayed by actor Simon Helberg, the fictional character was a ...

But Her Reason Actually Makes Sense Stuart Bloom was introduced in The Big Bang Theory Season 2 episode “The Hofstadter Isotope” as the owner of the comic book store that Leonard, Sheldon ...

Best known for popularizing the character of Spock, Nimoy has made countless cameos reprising the character, including on CBS' hit comedy "The Big Bang Theory." Perhaps his best appearance on the ...