Johnny Galecki

Acting 51 years Born 1975-04-30 Bree, Belgium

Biography

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.

Known For

The Late Show with Stephen Colbert
★ 6.1
The Late Show with Stephen Colbert
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Family Guy
★ 7.4
Family Guy
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American Dad!
★ 7.0
American Dad!
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Conan
★ 7.2
Conan
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Conan
★ 7.2
Conan
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The Late Late Show with Craig Ferguson
★ 6.9
The Late Late Show with Craig Ferguson
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The Ellen DeGeneres Show
★ 5.6
The Ellen DeGeneres Show
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The Big Bang Theory
★ 7.9
The Big Bang Theory
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Entourage
★ 7.4
Entourage
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My Name Is Earl
★ 7.6
My Name Is Earl
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The Talk
★ 3.0
The Talk
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The Conners
★ 7.0
The Conners
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Stars in the House
Stars in the House
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Batman Beyond
★ 8.2
Batman Beyond
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Blossom
★ 6.2
Blossom
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Lip Sync Battle
★ 6.4
Lip Sync Battle
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Hope & Faith
★ 5.4
Hope & Faith
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People's Choice Awards
★ 8.3
People's Choice Awards
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