Johnny Galecki
Filmography

Johnny Galecki

ActorBorn Apr 30, 1975Bree, Belgium58 titles

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.

Movies & shows — tap any title to see where it streams

Family Guy
Family Guy
1999 · 7.4
Leonard Hofstadter (voice)
The Late Show with Stephen Colbert
The Late Show with Stephen Colbert
2015 · 6.1
Self - Guest
American Dad!
American Dad!
2005 · 7.0
Arnie (voice)
Conan
Conan
2010 · 7.1
Self, Self - Guest
The Late Late Show with Craig Ferguson
The Late Late Show with Craig Ferguson
2005 · 6.8
Self
Entourage
Entourage
2004 · 7.4
Johnny Galecki
The Big Bang Theory
The Big Bang Theory
2007 · 7.9
Leonard Hofstadter
The Talk
The Talk
2010 · 3.0
Self
The Ellen DeGeneres Show
The Ellen DeGeneres Show
2003 · 5.6
Self
My Name Is Earl
My Name Is Earl
2005 · 7.6
Scott