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Johnny Galecki


John Mark Galecki was born in Bree, Belgium, to American parents; his father was stationed there while serving in the U.S. Air Force. When he was three years old, his family moved to Chicago, Illinois, where he grew up with his parents, Mary Lou and Richard Galecki, and siblings, sister Allison (1980) and brother Nick (1982). His father was of ... See full bio »

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Nominated for 1 Golden Globe. Another 4 wins & 18 nominations. See more awards »

Known For

The Big Bang Theory
The Big Bang Theory Leonard Hofstadter
(2006-2018)
Roseanne
Roseanne David Healy / Kevin Healy
(1992-1997)

Filmography

Hide Hide Show Show Actor (50 credits)
 2006-2018 The Big Bang Theory (TV Series)
Leonard Hofstadter
- The Matrimonial Metric (2018) ... Leonard Hofstadter
- The Celebration Reverberation (2017) ... Leonard Hofstadter
- The Confidence Erosion (2017) ... Leonard Hofstadter
- The Bitcoin Entanglement (2017) ... Leonard Hofstadter
- The Tesla Recoil (2017) ... Leonard Hofstadter
 2017 Rings
Gabriel
 2013 CBGB
Terry Ork
 2011 In Time
Borel
 2011 Entourage (TV Series)
Johnny Galecki
- Second to Last (2011) ... Johnny Galecki
- The Big Bang (2011) ... Johnny Galecki
- Home Sweet Home (2011) ... Johnny Galecki
 2009 Family Guy (TV Series)
Leonard Hofstadter
- Business Guy (2009) ... Leonard Hofstadter (voice)
 2009 Table for Three
Ted
 2008 Hancock
Jeremy
 2007 Who You Know (Short)
David
 2006-2007 My Boys (TV Series)
Trouty
- Ethics (2007) ... Trouty
- Take One for the Team (2006) ... Trouty
- Clubhouse Poison (2006) ... Trouty
 2006 American Dad! (TV Series)
Arnie
- Irregarding Steve (2006) ... Arnie
 2005-2006 Hope & Faith (TV Series)
Jay
- Jay Date (2006) ... Jay
- The Restaurant (2006) ... Jay
 2005 Peep Show (TV Movie)
Mark
 2005 My Name Is Earl (TV Series)
Scott
- Stole Beer from a Golfer (2005) ... Scott
 2005 Happy Endings
Miles (uncredited)
 2004 LAX (TV Series)
Leland Pressman
- Finnegan Again, Begin Again (2004) ... Leland Pressman
 2004 White Like Me (Short)
Marcus
 2004 Chrystal
Barry
 2003 Bookies
Jude
 2002 Becoming Glen (TV Movie)
Glen
 2002 Two Families (TV Movie)
 2001 Vanilla Sky
Peter Brown
 2001 Morgan's Ferry
Darcy
 2001 Bagtime (TV Movie)
 2000 Norm (TV Series)
Dale Stackhouse
- Norm vs. Youth: Part 2 (2000) ... Dale Stackhouse
- Norm vs. Youth: Part 1 (2000) ... Dale Stackhouse
 2000 Bounce
Seth
 2000 Playing Mona Lisa
Arthur
 2000 Batman Beyond (TV Series)
Knux
- April Moon (2000) ... Knux (voice)
 1998 The Opposite of Sex
Jason Bock
 1997 I Know What You Did Last Summer
Max Neurick
 1997 Suicide Kings
Ira Reder
 1997 Bean
Stingo Wheelie
 1992-1997 Roseanne (TV Series)
David Healy / Kevin Healy
- Into That Good Night: Part 2 (1997) ... David Healy
- Into That Good Night: Part 1 (1997) ... David Healy
- The Miracle (1997) ... David Healy
- The War Room (1997) ... David Healy
- Say It Ain't So (1997) ... David Healy
 1996 Murder at My Door (TV Movie)
Teddy McNair
 1994 Without Consent (TV Movie)
Marty
 1993 A Family Torn Apart (TV Movie)
Daniel Hannigan
 1993 Civil Wars (TV Series)
Greg Stolbach
- Split Ends (1993) ... Greg Stolbach
 1992 Billy (TV Series)
David MacGregor
- Thunder from Down Under (1992) ... David MacGregor
- Love Me or Leave Me: Part 2 (1992) ... David MacGregor
- Love Me or Leave Me: Part 1 (1992) ... David MacGregor
- Home Alone, Almost (1992) ... David MacGregor
- Out All Night (1992) ... David MacGregor
 1991 Backfield in Motion (TV Movie)
Tim Seavers
 1990-1991 American Dreamer (TV Series)
Danny Nash
- They Shoot Ducks, Don't They? (1991) ... Danny Nash
- Heartbreak Diner (1991) ... Danny Nash
- Papa Joe (1991) ... Danny Nash
- Mother Knows Best (1991) ... Danny Nash
- Don't Drink the Water (1991) ... Danny Nash
 1991 Blossom (TV Series)
Jason
- Sex, Lies and Teenagers (1991) ... Jason
 1990 In Defense of a Married Man (TV Movie)
Eric
 1990 Hardball (TV Series)
 1990 Blind Faith (TV Mini-Series)
John Marshall
- Episode #1.2 (1990) ... John Marshall
- Episode #1.1 (1990) ... John Marshall
 1989 Prancer
Billy Quinn
 1987 Murder Ordained (TV Movie)
Doug Rule
 1987 Time Out for Dad (TV Movie)
Matt Kowalski
Show Show Producer (6 credits)
Show Show Soundtrack (1 credit)
Show Show Writer (1 credit)
Show Show Thanks (1 credit)
Show Show Self (60 credits)
Show Show Archive footage (6 credits)

Related Videos

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Personal Details

Other Works:

"The Little Dog Laughed" written by Douglas Carter Beane; directed by Scott Ellis; original music by Lewis Flinn; with Johnny Galecki (as Alex); Julie White (as Diane); Tom Everett Scott (as Mitchell); Ari Graynor and Zoe Lister-Jones (as Zoe Lister-Jones) (as Ellen); on Broadway at the Cort Theatre in Manhattan, New York City,... See more »

Publicity Listings:

1 Interview | 2 Articles | 1 Magazine Cover Photo | See more »

Alternate Names:

John Galecki

Height:

5' 5" (1.65 m)
Edit

Did You Know?

Personal Quote:

[on preparing to portray a scientist on The Big Bang Theory (2007)] We did try. We talked to physicists at UCLA. We watched Nova (1992). I tried to read some books but they gave me anxiety attacks by page two. We realized that we can't pretend to think like geniuses. But we can learn to relate to them, emotionally. See more »

Trivia:

Older brother of Nick Galecki and Allison Galecki. See more »

Star Sign:

Taurus

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