The Big Bang Theory is much-loved for its fantastic ensemble, but two key cast members were a little late to the party.

Before gaining massive fame as Sheldon on The Big Bang Theory, Jim Parsons got his career started with a guest role on this ...

The late Bob Newhart agreed to appear on "The Big Bang Theory" under two specific conditions.

According to co-creator Chuck Lorre, there's one aspect of George Sr.'s story that he regrets including in the earliest days ...