Johnny Galecki
Acting
🎂 1975-04-30
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.
Cast credits(53)
Self
2005
Self
2010
Leonard Hofstadter (voice)
1999
Scott
2005
Arnie (voice)
2005
Leonard Hofstadter
2007
Self
2020
David Healy
2018
Jason
1990
Greg Stolbach
1991
Knux (voice)
1999
Jay
2003
Self
2015
Dale Stackhouse
1999
David Healy
1988
Leland Pressman
2004
(archive footage)
2007
Self
1981
David MacGregor
1992
Danny Nash
1990
Borel
2011
John Marshall
1990
Himself - Host
2018
Max Neurick
1997
Peter Brown
2001
Jeremy
2008
主演
2018
Stingo Wheelie
1997
Gabriel Brown
2017
Russell 'Rusty' Griswold
1989
Henry Montgomery
2019
1989
Jason Bock
1998
Terry Ork
2013
Seth
2000
Billy Quinn
1989
Ira Reder
1997
Tim Seavers
1991
Toby Reardon
1988
Miles (uncredited)
2005
Doug Rule
1987
Daniel Hannigan
1993
Self
2016
Arthur
2000
Barry
2004
Jude
2003
Paul Berger
2018
Ted
2009
Eric
1990
Marty
1994
Teddy McNair
1996
Darcy
2001
Alex
2020