Johnny Galecki
Leonard Hofstadter
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Cast
The Big Bang Theory (TV Series 2007–2019) cast and crew credits, including actors, actresses, directors, writers and more.
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.
Cast and characters. Main characters in The Big Bang Theory season 6. First row from left: Rajesh Koothrappali, Leonard Hofstadter, Penny, Sheldon Cooper, and Howard Wolowitz. Second row from left: Bernadette Rostenkowski-Wolowitz and Amy Farrah Fowler.
Learn more about the full cast of The Big Bang Theory with news, photos, videos and more at TV Guide.
With Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg. Aspiring film actress Penny Teller moves into a Pasadena apartment across the hall from brilliant, but socially awkward, physicists Sheldon Cooper and Leonard Hofstadter and shows them how little they know about life outside of the lab.
1. Jim Parsons. Actor. Producer. Soundtrack. The Big Bang Theory (2006–2019) Having grown up in Houston, and its northern suburb of Spring, he made his first stage appearance in a school play at the age of 6. Parsons then went on to study theater at the University of Houston.
franchise characters. The Big Bang Theory cast at Comic-Con 2009, from left: Kunal Nayyar, Simon Helberg, Kaley Cuoco, Jim Parsons, and Johnny Galecki. The American television sitcom The Big Bang Theory, created and executive produced by Chuck Lorre and Bill Prady, premiered on CBS on September 24, 2007, and ended on May 16, 2019, launching the ...
Steven Molaro. Story (64 Episodes), Teleplay (255 Episodes), Writer (3 Episodes) Physicists Leonard and Sheldon find their nerd-centric social circle with pals Howard and Raj expanding when aspiring actress Penny moves in next door.
Feb 7, 2024 · Jim Parsons, Kaley Cuoco, Johnny Galecki and more starred on ‘The Big Bang Theory’ from 2007 to 2019 — see photos of the cast now.
Brian Thomas Smith appeared as Zack Johnson, Penny's on-again-off-again ex-boyfriend, in eleven episodes starting with the third season finale. Brian Posehn made fifteen appearances as Bert Kibbler, a geologist at Caltech, starting in the sixth season.
