Johnny Galecki
Leonard Hofstadter
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The Big Bang Theory (TV Series 2007– ) cast and crew credits, including actors, actresses, directors, writers and more.
This section includes characters who have appeared in The Big Bang Theory and Young Sheldon series with main role. An empty, dark grey cell indicates the character was not in the season. V indicates a voice-only role.
Regina King guest starred as Janine Davis, the director of human resources at the university, in six episodes of The Big Bang Theory since the sixth season. Bob Newhart made six appearances as Professor Proton / Arthur Jeffries starting in The Big Bang Theory's sixth season.
This list contains all the characters in The Big Bang Theory and Young Sheldon. While a lot of sub-categories have been grouped under this category, the main sub-categories include: Recurring Characters : Characters who appear or used to appear in the show from time to time.
Since its premiere in 2007, The Big Bang Theory has starred Johnny Galecki as Leonard Hofstadter, Jim Parsons as Sheldon Cooper, Kaley Cuoco as Penny, Simon Helberg as Howard Wolowitz and Kunal Nayyar as Raj Koothrappali.
Aug 22, 2020 · Here’s a guide to the cast of The Big Bang Theory and the characters they play. Co-created by ‘King of Sitcoms’ Chuck Lorre, The Big Bang Theory enjoyed a record-breaking run on CBS, airing for a total of 12 seasons and 279 episodes before coming to an end with an emotional series finale in 2019.
The Big Bang Theory: Created by Chuck Lorre, Bill Prady. With Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg. A woman who moves into an apartment across the hall from two brilliant but socially awkward physicists shows them how little they know about life outside of the laboratory.
