In addition to The Big Bang Theory, Helberg has appeared in the comedy series MADtv and films such as Old School, Good Night, ...

The Big Bang Theory' is littered with fun, nerdy Easter eggs that even the show's biggest fans may have overlooked.

The actors appear in an ad for the video game Royal Kingdom together, six years after the finale of their CBS sitcom “The Big Bang Theory.” The series followed best friends, roommates and physicists ...