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

The Big Bang Theory reunions, but the latest one reveals the sad truth about the Pasadena gang actors years after it ended.

Kunal Nayyar, who played Raj Koothrappali, has recently revealed how he used to drive his The Big Bang Theory co-stars crazy.