Johnny Galecki
Leonard Hofstadter
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Cast
Episode Guide
- 1. Pilot Sep 24, 2007
- Leonard likes new neighbor Penny, but his roommate thinks he is chasing an impossible dream.
- 2. The Big Bran Hypothesis Oct 1, 2007
- Leonard volunteers to sign for a package, hoping to make a good impression on Penny.
- 3. The Fuzzy Boots Corollary Oct 8, 2007
- Unhappy that Penny is seeing someone, Leonard summons the courage to ask another woman out.
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.
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.
Sheldon is a theoretical physicist from Caltech who rooms with Leonard in apartment 4A of their rundown apartment building, in which the elevator always seems to be out of order. He is Leonard 's best friend and colleague, who appears to have obsessive–compulsive personality disorder, beginning with suspicion of it in episode S01E02.
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.
Jul 26, 2023 · The Big Bang Theory is the leading explanation for how the universe began. Simply put, it says the universe as we know it started with an infinitely hot and dense single point that inflated...
May 29, 2017 · Get the latest The Big Bang Theory news, episode guides, character quotes, merchandise and more on our fan site.
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