Full actor profile
Johnny Galecki
Acting
61 known credits
2.7 popularity score 51 years
Biography
About Johnny Galecki
Johnny Galecki is a Belgian-born American actor, best known for his roles as David Healy in Roseanne, Rusty Griswold in National Lampoon's Christmas Vacation, and as Leonard Hofstadter in The Big Bang Theory.
Photos
Profile gallery
Career at a glance
Johnny Galecki across film and television
60credited titles
31movie credits
29TV credits
1987–2025screen career span
Recognition
Awards received
This list may not represent every nomination or win.
Notable work
Recent movies and TV shows
From FMM Reviews
Reviews and guides you may enjoy
TV guide
The Tonight Show Starring Johnny Carson (1962): Series Review, Plot, Cast and Episodes
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TV guide
Grey's Anatomy (2005): Series Review, Plot, Cast and Episodes
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Köln 50667 (2013): Series Review, Plot, Cast and Episodes
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