Johnny Galecki
Acting

Johnny Galecki

Born 30 April 1975 · Bree, Belgium
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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

The Big Bang Theory
In Time
Hancock
Family Guy
Vanilla Sky
I Know What You Did Last Summer
National Lampoon's Christmas Vacation
Bean
Rings
American Dad!
A Dog's Journey
My Name Is Earl
The Little Dog Laughed
A Dog's Journey
The Cleanse
Rings
CBGB
In Time
Table for Three
Hancock
Chrystal
Bookies
Morgan's Ferry
Vanilla Sky
Playing Mona Lisa
Bounce
The Opposite of Sex
Bean
I Know What You Did Last Summer
Suicide Kings
Murder at My Door
Without Consent
Sudden Fury
Backfield in Motion
In Defense of a Married Man
National Lampoon's Christmas Vacation
Prancer
A Night in the Life of Jimmy Reardon
Murder Ordained
Johnny Galecki · Midrow