
Johnny Galecki
5 FOLLOWERS • 26 CREDITS • APR 30, 1975 • 49
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.
Known For

Entertainment Tonight

The Late Late Show with Craig Ferguson

Roseanne

Family Guy

Batman Beyond

Lip Sync Battle

American Dad!

LAX

Boulevard of Broken Dreams

My Name Is Earl

Hardball

The Conners

Bean

Vanilla Sky

A Dog's Journey

Prancer

Hancock

In Time

I Know What You Did Last Summer

The Opposite of Sex

Blind Faith

American Dreamer

National Lampoon's Christmas Vacation

Blossom

Rings

The Big Bang Theory
Originals for Peacock TV
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