With his breakthrough role as Howard Wolowitz, the Jewish aerospace engineer and ex-astronaut in the hit CBS sitcom, he proved he is not only quirky and comedic on-screen but just as charmingly ...

The bond between these two characters in The Big Bang Theory goes beyond friendship and becomes an integral part of the show's appeal.

Before his time as Leonard Hofstadter in "The Big Bang Theory," Johnny Galecki had a disappointingly small role in this 2008 ...

Not only must it be so fully embraced by the public that it takes on life outside the television screen, but it also must speak volumes about the character who says it. Homer Simpson's "d'oh!" from ...