Johnny Galecki
Acting
Biography
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.
Notable Works
Prominent titles featuring Johnny Galecki
Filmography
Acting (31)
2025
6.5
2020
The Little Dog Laughedas Alex
2019
Unraveling the Mystery: A Big Bang Farewellas Self - Host
2019
A Dog's Journeyas Henry Montgomery
8.0
2018
The Cleanseas Paul Berger
5.0
2017
Ringsas Gabriel Brown
5.0
4.0
2013
CBGBas Terry Ork
6.4
2011
In Timeas Borel
7.0
2009
Table for Threeas Ted
4.6
2008
Hancockas Jeremy
6.4
2005
Happy Endingsas Miles (uncredited)
5.6
2004
Chrystalas Barry
5.6
2003
Bookiesas Jude
6.4
2001
Vanilla Skyas Peter Brown
6.8
2001
Morgan's Ferryas Darcy
6.1
2000
Bounceas Seth
5.8
2000
Playing Mona Lisaas Arthur
6.0
1998
The Opposite of Sexas Jason Bock
6.2
1997
I Know What You Did Last Summeras Max Neurick
6.0
1997
Suicide Kingsas Ira Reder
6.6
1997
Beanas Stingo Wheelie
6.5
1996
Murder at My Dooras Teddy McNair
3.7
1994
Without Consentas Marty
7.2
1993
Sudden Furyas Daniel Hannigan
5.0
1991
Backfield in Motionas Tim Seavers
5.6
1990
In Defense of a Married Manas Eric
4.7
1989
National Lampoon's Christmas Vacationas Rusty Griswold
7.2
1989
Pranceras Billy Quinn
6.2
1988
A Night in the Life of Jimmy Reardonas Toby Reardon
5.0
1987
Murder Ordainedas Doug Rule
5.0
Production & Directing (1)
2018
The CleanseProducer
5.0