Actor
Johnny Galecki
51 years · Bree, Belgium · 31 films
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.
Best known for
Filmography 31
I'm Chevy Chase and You're Not
2025 · Self
On HBO Max
The Little Dog Laughed
2020 · Alex
Unraveling the Mystery: A Big Bang Farewell
2019 · Self - Host
A Dog's Journey
2019 · Henry Montgomery
On Tubi TV
The Cleanse
2018 · Paul Berger, Producer
On Tubi TV
Rings
2017 · Gabriel Brown
On YouTube Free
Must See TV: An All Star Tribute to James Burrows
2016 · Self
CBGB
2013 · Terry Ork
On Plex
In Time
2011 · Borel
On YouTube TV
Table for Three
2009 · Ted
On Philo
Hancock
2008 · Jeremy
On YouTube TV
Happy Endings
2005 · Miles (uncredited)
On Philo
Chrystal
2004 · Barry
Bookies
2003 · Jude
Vanilla Sky
2001 · Peter Brown
On fuboTV
Morgan's Ferry
2001 · Darcy
Bounce
2000 · Seth
Playing Mona Lisa
2000 · Arthur
The Opposite of Sex
1998 · Jason Bock
On Hoopla
I Know What You Did Last Summer
1997 · Max Neurick
Suicide Kings
1997 · Ira Reder
On Plex
Bean
1997 · Stingo Wheelie
Murder at My Door
1996 · Teddy McNair
On Tubi TV
Without Consent
1994 · Marty
On Plex