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Johnny Galecki

Acting

Born April 30, 1975 · Bree, Belgium

Also known as Џони Галецки · Τζόνι Γκαλέκι · 자니 갈렉키

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.

Awards & recognition

  • Theatre World Award · 2007

Filmography41 titles

Batman Beyond

1999as Knux (voice)

A Dog's Journey

2019as Henry Montgomery

The Big Bang Theory

2007as Leonard Hofstadter

My Name Is Earl

2005as Scott

Entourage

2004as Johnny Galecki

Family Guy

1999as Leonard Hofstadter (voice)

Conan

2010as Self - Guest

Without Consent

1994as Marty

National Lampoon's Christmas Vacation

1989as Rusty Griswold

The Norm Show

as Dale Stackhouse

The Conners

2018as David Healy

In Time

2011as Borel

American Dad!

2005as Arnie (voice)

I'm Chevy Chase and You're Not

2025as Self

Vanilla Sky

2001as Peter Brown

Roseanne

1988as David Healy

Suicide Kings

1997as Ira Reder

Bean

1997as Stingo Wheelie

Lip Sync Battle

2015as Self

Hancock

2008as Jeremy

Bookies

2003as Jude

CBGB

2013as Terry Ork

The Opposite of Sex

1998as Jason Bock

Blossom

1990as Jason

The Late Show with Stephen Colbert

2015as Self - Guest

Morgan's Ferry

2001as Darcy

Playing Mona Lisa

2000as Arthur

I Know What You Did Last Summer

1997as Max Neurick

Prancer

1989as Billy Quinn

Bounce

2000as Seth

Happy Endings

2005as Miles (uncredited)

The Ellen DeGeneres Show

2003as Self

Backfield in Motion

1991as Tim Seavers

The Cleanse

2016as Paul Berger

Rings

2017as Gabriel Brown

A Night in the Life of Jimmy Reardon

1988as Toby Reardon

Sudden Fury

1993as Daniel Hannigan

Table for Three

2009as Ted

In Defense of a Married Man

1990as Eric

Murder at My Door

1996as Teddy McNair

SciJinks

as Self - Host