The following is a list of characters from the American situation comedy The Big Bang Theory created and executive produced by Chuck Lorre and Bill Prady, which premiered on CBS on September 24, …

This section includes characters who have appeared in The Big Bang Theory and Young Sheldon series with recurring role. An empty grey cell indicates the character was not in the season.

The Big Bang Theory (TV Series 2007–2019) - Cast and crew credits, including actors, actresses, directors, writers and more.

Learn more about the characters of The Big Bang Theory.

Learn more about the full cast of The Big Bang Theory with news, photos, videos and more at TV Guide

Dec 16, 2025 · There are seven main characters on the beloved CBS sitcom "The Big Bang Theory" — so who's the worst, and who's the best?

Mar 30, 2024 · These talented actors created distinct, memorable characters, whether beloved or loathed by fans. With each actor delivering top performances throughout the series' twelve seasons, …

The Big Bang Theory is an American television sitcom created by Chuck Lorre and Bill Prady for CBS. It aired from September 24, 2007, to May 16, 2019, running for 12 seasons and 279 episodes.

All good things must come to an end, and the same is true about the series of The Big Bang Theory. Don't fret, though: Young Sheldon continues on and is in the midst of airing Season 6, with Season 7 …

Physicists Leonard and Sheldon find their nerd-centric social circle with pals Howard and Raj expanding when aspiring actress Penny moves in next door.