Johnny Galecki
Acting1975-04-30Bree, 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.
TV Shows(29)
Stars in the House
Self
20201 eps
SciJinks
Self - Host
20188 eps
The Conners
David Healy
20184 eps
Lip Sync Battle
Self
20151 eps
The Late Show with Stephen Colbert
Self - Guest
20151 eps
Conan
Self
20101 eps
Conan
Self - Guest
20101 eps
The Big Bang Theory
Leonard Hofstadter
2007279 eps
Boulevard of Broken Dreams
Boulevard of Broken Dreams
Self (archive footage)
20071 eps
American Dad!
Arnie (voice)
20051 eps
My Name Is Earl
Scott
20051 eps
The Late Late Show with Craig Ferguson
Self
20051 eps
LAX
Leland Pressman
20041 eps
Entourage
Johnny Galecki
20043 eps
Hope & Faith
Jay
20033 eps
The Ellen DeGeneres Show
Self
20031 eps
Batman Beyond
Knux (voice)
19991 eps
Family Guy
Leonard Hofstadter (voice)
19991 eps
The Norm Show
Dale Stackhouse
19992 eps
Billy
David MacGregor
199213 eps