Johnny Galecki

Johnny Galecki

Actor · Director

Johnny Galecki

April 30, 1975(48 years old)

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.

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Known for

The Big Bang Theory poster — The Big Bang Theory
Leonard Hofstadter

National Lampoon's Christmas Vacation poster — National Lampoon's Christmas Vacation
Russell 'Rusty' Griswold

In Time poster — In Time
Borel

Family Guy poster — Family Guy
Leonard Hofstadter (voice)

Hancock poster — Hancock
Jeremy

The Opposite of Sex poster — The Opposite of Sex
Jason Bock

American Dad! poster — American Dad!
Arnie (voice)

I Know What You Did Last Summer poster — I Know What You Did Last Summer
Max Neurick

Vanilla Sky poster — Vanilla Sky
Peter Brown

A Dog's Journey poster — A Dog's Journey
Henry Montgomery

My Name Is Earl poster — My Name Is Earl
Scott

Bean poster — Bean
Stingo Wheelie