Acting
Johnny Galecki
Born 1975-04-30 · 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.
Known for
The Big Bang Theory
National Lampoon's Christmas Vacation
A Dog's Journey
In Time
Hancock
Rings
I Know What You Did Last Summer
Vanilla Sky
Bean
Prancer
Table for Three
Bounce
The Opposite of Sex
Suicide Kings
CBGB
Happy Endings
The Cleanse
A Night in the Life of Jimmy Reardon
Unraveling the Mystery: A Big Bang Farewell
Sudden Fury
Murder Ordained
Bookies
Unraveling the Mystery: A Big Bang Farewell
Playing Mona Lisa
Without Consent
In Defense of a Married Man
Chrystal
Must See TV: An All Star Tribute to James Burrows
Backfield in Motion
The Little Dog Laughed
Murder at My Door
Morgan's Ferry