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Johnny Galecki
Actor · 40 credits
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
Family Guy
1999
Leonard Hofstadter (voice)
The Big Bang Theory
2007
Leonard Hofstadter
American Dad!
2005
Arnie (voice)
In Time
2011
Borel
Hancock
2008
Jeremy
My Name Is Earl
2005
Scott
All Work
A Dog's Journey
2019
Henry Montgomery
The Conners
2018
David Healy
The Cleanse
2018
Paul Berger
Rings
2017
Gabriel Brown
CBGB
2013
Terry Ork
