The Big Bang Theory
2006
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Johnny Galecki. John Mark Galecki (born April 30, 1975) [1] is an American actor. He played Leonard Hofstadter in the CBS sitcom The Big Bang Theory (2007–2019) for which he received a Primetime Emmy Award nomination, and David Healy in the ABC sitcoms Roseanne (1992–1997; 2018) and The Conners (2018–2019).
IMDb profile of Johnny Galecki, an American actor, producer and writer. Learn about his early life, career, roles, awards and personal life.
- Actor, Producer, Writer
- April 30, 1975
- 1 min
Learn about the life and career of Johnny Galecki, a Belgian-born American actor who starred in Roseanne, The Big Bang Theory and other movies and shows. Find out his age, height, family, hobbies, awards and trivia.
- April 30, 1975
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1 day ago · The Conners producers weighed in on the possibility of Johnny Galecki and Michael Fishman reprising their original roles again. They originated characters on Roseanne, the sitcom which the new show directly follows, with Fishman playing eldest son D.J. Conner from episode 2 of Roseanne through season 4 of the sequel and Galecki playing David Healy, with whom D.J.'s older sister Darlene (Sara ...
May 27, 2021 · Learn how Johnny Galecki went from playing Rusty Griswold in Christmas Vacation to Leonard Hofstadter in The Big Bang Theory, with stops at Roseanne, Broadway, and more. Discover his early roles, his breakthrough roles, and his challenges and achievements along the way.
Nov 22, 2023 · Learn about the actor who played David Healy on \"Roseanne\" and Leonard Hofstadter on \"The Big Bang Theory.\" Discover his surprising birthplace, his high school dropout, his co-star mentor, and his love connections.
Apr 30, 1975 · Learn about Johnny Galecki, the actor who starred in \"Roseanne\" and \"The Big Bang Theory\". Find out his birth date, awards, partners, credits, photos and news.
