Johnny Galecki

John Mark Galecki is an American actor known for playing Leonard Hofstadter in the CBS sitcom The Big Bang Theory and David Healy in the ABC sitcom Roseanne.

Appearances

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Recent episodes featuring Johnny Galecki
Big Bang Theory
Big Bang Theory
Episode of ID10T with Chris Hardwick
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Stats
Birthdate
Apr 30th, 1975
Location
LA, USA
Episode Count
1
Podcast Count
1