Johnny Galecki
Leonard Hofstadter
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The Big Bang Theory (TV Series 2007–2019) cast and crew credits, including actors, actresses, directors, writers and more.
The Big Bang Theory is an American television sitcom created by Chuck Lorre and Bill Prady, both of whom served as executive producers and head writers on the series, along with Steven Molaro. It aired on CBS from September 24, 2007, to May 16, 2019, running for 12 seasons and 279 episodes.
Cast History. 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.
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.
Learn more about the full cast of The Big Bang Theory with news, photos, videos and more at TV Guide.
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 cast - Season 9. 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, 2007, and concluded on May 16, 2019.
