Bree, Belgium
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.
as Arnie (voice)
as Leonard Hofstadter (voice)
1999
as Self - Guest
2015
as Arnie (voice)
2005
as Self
2010
as Leonard Hofstadter
2007
as Self
2005
as Johnny Galecki
2004
as Self
2003
as Knux (voice)
1999
as Scott
2005
as Self - Presenter
1975
as David Healy
2018
as Self - Host
2019
as Self
2025
as Alex
2020
as Self - Host
2019
as Henry Montgomery
2019
as Paul Berger
2018
as Gabriel Brown
2017
as Self
2016
as Terry Ork
2013
as Borel
2011
as Ted
2009
as Jeremy
2008
as Miles (uncredited)
2005
as Barry
2004
as Jude
2003
as Peter Brown
2001
as Darcy
2001
as Seth
2000
as Arthur
2000
as Jason Bock
1998
as Max Neurick
1997
as Ira Reder
1997
as Stingo Wheelie
1997
as Teddy McNair
1996
as Marty
1994
as Arnie (voice)
1 ep.
as Leonard Hofstadter (voice)
1 episodes
as Self - Guest
1 episodes
as Arnie (voice)
1 episodes
as Self
1 episodes
as Leonard Hofstadter
279 episodes
as Self
1 episodes
as Johnny Galecki
3 episodes
as Self
1 episodes
as Knux (voice)
1 episodes
as Scott
1 episodes
as Self - Presenter
1 episodes
as David Healy
4 episodes
as Jason
1 episodes
as Self
1 episodes
as Self
1 episodes
as Jay
3 episodes
as Self
2 episodes
as Dale Stackhouse
2 episodes
as Leland Pressman
1 episodes
as David Healy
92 episodes
as Greg Stolbach
1 episodes
1 episodes
as Danny Nash
17 episodes
as David MacGregor
13 episodes
Producer
