Johnny Galecki

Birthplace: Bree, Belgium
Birthday: April 30, 1975

With his mop of unruly curly hair and sweet smile, Johnny Galecki won hearts and honed his comic abilities over a five season (1992-1997) stint on the hit ABC sitcom "Roseanne". Cast as David, the mixed-up but gentle-hearted boyfriend of Sara Gilbert's Darlene, the young actor injected a fresh perspective into the show's volatile proceedings and developed into a fan favorite.

Born in Belgium (where his father was stationed while serving in the US Air Force) and raised in Chicago, Galecki knew at an early age that he wanted …more

Full Biography

Credits

Actor

The Big Bang Theory
Leonard
The Winner
Glen
The Big Bang Theory
Leonard
Murder at My Door
Teddy McNair
A Family Torn Apart
Daniel Hannigan

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Career Milestones

2008
Had a small role in the superhero comedy, "Hancock," alongside Will Smith and Jason Bateman
2007 to 0000
Cast as Leonard Hofstadter, PhD, on the CBS sitcom, "The Big Bang Theory"
2006
Appeared as a young prostitute in the Off-Broadway production of Carter Beene's gay Hollywood satire, "The Little Dog Laughed"
2006 to 2007
Had a recurring role as Trouty on TBS's sitcom, "My Boys"
2005
Guest-starred on the first-season of "My Name Is Earl" as a golfer