As a newbie on The Big Bang Theory, actor Kunal Nayyar found it difficult to be serious on set while filming his scenes which ...

Kunal Nayyar recently revealed that he frequently could not keep a straight face as his character Raj Koothrappali while ...

Nayyar played the astrophysicist Rajesh "Raj" Koothrappali across the sitcom's full 12-season run on CBS. Kunal Nayyar's ...