Simon Helberg was not the first choice to play Howard on The Big Bang Theory, and he didn't learn that until much later.

Kevin Sussman will return as comic book store owner Stuart Bloom ... expand the show’s connection to its predecessor. The Big Bang Theory‘s influence on television culture cannot be overstated.

Many of the characters who appeared in The Big Bang Theory only for a cameo ... In the episode, he is in town to sign comic books at Stuart’s comic book store. The problem arises when Sheldon ...

Jim Parsons reacts to Big Bang Theory fans wanting Michael Keaton to play Older Sheldon in spinoff: 'I would be amazed' Jim Parsons says reprising Big Bang Theory role on Young Sheldon was 'very ...