How old was Johnny Galecki in…

Johnny Galecki

Bio: 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.

Born: Wed, Apr 30 1975

Birthplace: Bree, Belgium

Johnny Galecki is 49 years old

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Acting Roles

Crew Roles

Movies (Acting Roles)

Sorted by Release Date

The Little Dog Laughed

Johnny Galecki was

44 in The Little Dog Laughed

as 'Alex'.

Wed, Apr 22 2020

A Dog's Journey

Johnny Galecki was

44 in A Dog's Journey

as 'Henry Montgomery'.

Fri, May 03 2019

The Cleanse

Johnny Galecki was

43 in The Cleanse

as 'Paul Berger'.

Fri, May 04 2018

Rings

Johnny Galecki was

41 in Rings

as 'Gabriel Brown'.

Wed, Feb 01 2017

Must See TV: An All Star Tribute to James Burrows

Johnny Galecki was

40 in Must See TV: An All Star Tribute to James Burrows

as 'Self'.

Sun, Feb 21 2016

CBGB

Johnny Galecki was

38 in CBGB

as 'Terry Ork'.

Fri, Oct 11 2013

In Time

Johnny Galecki was

36 in In Time

as 'Borel'.

Thu, Oct 27 2011

Table for Three

Johnny Galecki was

34 in Table for Three

as 'Ted'.

Tue, Jun 23 2009

Hancock

Johnny Galecki was

33 in Hancock

as 'Jeremy'.

Tue, Jul 01 2008

Happy Endings

Johnny Galecki was

29 in Happy Endings

as 'Miles (uncredited)'.

Thu, Jan 20 2005

Chrystal

Johnny Galecki was

28 in Chrystal

as 'Barry'.

Thu, Feb 26 2004

Bookies

Johnny Galecki was

27 in Bookies

as 'Jude'.

Mon, Jan 20 2003

Vanilla Sky

Johnny Galecki was

26 in Vanilla Sky

as 'Peter Brown'.

Fri, Dec 14 2001

Bounce

Johnny Galecki was

25 in Bounce

as 'Seth'.

Wed, Nov 15 2000

Playing Mona Lisa

Johnny Galecki was

25 in Playing Mona Lisa

as 'Arthur'.

Mon, May 01 2000

Morgan's Ferry

Johnny Galecki was

23 in Morgan's Ferry

as 'Darcy'.

Mon, Feb 01 1999

The Opposite of Sex

Johnny Galecki was

23 in The Opposite of Sex

as 'Jason Bock'.

Fri, May 22 1998

I Know What You Did Last Summer

Johnny Galecki was

22 in I Know What You Did Last Summer

as 'Max Neurick'.

Fri, Oct 17 1997

Suicide Kings

Johnny Galecki was

22 in Suicide Kings

as 'Ira Reder'.

Sat, Sep 06 1997

Bean

Johnny Galecki was

22 in Bean

as 'Stingo Wheelie'.

Thu, Jul 03 1997

Murder at My Door

Johnny Galecki was

21 in Murder at My Door

as 'Teddy McNair'.

Tue, Oct 08 1996

Without Consent

Johnny Galecki was

19 in Without Consent

as 'Marty'.

Sun, Oct 16 1994

Sudden Fury

Johnny Galecki was

18 in Sudden Fury

as 'Daniel Hannigan'.

Sun, Nov 21 1993

Backfield in Motion

Johnny Galecki was

16 in Backfield in Motion

as 'Tim Seavers'.

Wed, Nov 13 1991

In Defense of a Married Man

Johnny Galecki was

15 in In Defense of a Married Man

as 'Eric'.

Sun, Oct 14 1990

National Lampoon's Christmas Vacation

Johnny Galecki was

14 in National Lampoon's Christmas Vacation

as 'Russell 'Rusty' Griswold'.

Thu, Nov 30 1989

Prancer

Johnny Galecki was

14 in Prancer

as 'Billy Quinn'.

Fri, Nov 17 1989

A Night in the Life of Jimmy Reardon

Johnny Galecki was

13 in A Night in the Life of Jimmy Reardon

as 'Toby Reardon'.

Tue, Jul 26 1988

Murder Ordained

Johnny Galecki was

12 in Murder Ordained

as 'Doug Rule'.

Sun, May 03 1987

TV Shows (Acting Roles)

Sorted by Release Date
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages

Stars in the House

Johnny Galecki was

44+ in Stars in the House

as 'Self'.

First Air Date
Mon, Mar 16 2020

The Conners

Johnny Galecki was

43+ in The Conners

as 'David Healy'.

First Air Date
Tue, Oct 16 2018

SciJinks

Johnny Galecki was

43+ in SciJinks

as 'Himself - Host'.

First Air Date
Wed, May 16 2018

Lip Sync Battle

Johnny Galecki was

39+ in Lip Sync Battle

as 'Self'.

First Air Date
Thu, Apr 02 2015

Conan

Johnny Galecki was

35+ in Conan

as 'Self'.

First Air Date
Mon, Nov 08 2010

The Big Bang Theory

Johnny Galecki was

32+ in The Big Bang Theory

as 'Leonard Hofstadter'.

First Air Date
Mon, Sep 24 2007

Boulevard of Broken Dreams

Johnny Galecki was

31+ in Boulevard of Broken Dreams

as '(archive footage)'.

First Air Date
Mon, Jan 29 2007

My Name Is Earl

Johnny Galecki was

30+ in My Name Is Earl

as 'Scott'.

First Air Date
Tue, Sep 20 2005

American Dad!

Johnny Galecki was

29+ in American Dad!

as 'Arnie (voice)'.

First Air Date
Sun, Feb 06 2005

The Late Late Show with Craig Ferguson

Johnny Galecki was

29+ in The Late Late Show with Craig Ferguson

as 'Self'.

First Air Date
Mon, Jan 03 2005

LAX

Johnny Galecki was

29+ in LAX

as 'Leland Pressman'.

First Air Date
Mon, Sep 13 2004

Hope & Faith

Johnny Galecki was

28+ in Hope & Faith

as 'Jay'.

First Air Date
Tue, Sep 23 2003

Family Guy

Johnny Galecki was

23+ in Family Guy

as 'Leonard Hofstadter (voice)'.

First Air Date
Sun, Jan 31 1999

Batman Beyond

Johnny Galecki was

23+ in Batman Beyond

as 'Knux (voice)'.

First Air Date
Sun, Jan 10 1999

Billy

Johnny Galecki was

16+ in Billy

as 'David MacGregor'.

First Air Date
Fri, Jan 31 1992

Civil Wars

Johnny Galecki was

16+ in Civil Wars

as 'Greg Stolbach'.

First Air Date
Wed, Nov 20 1991

American Dreamer

Johnny Galecki was

15+ in American Dreamer

as 'Danny Nash'.

First Air Date
Thu, Sep 20 1990

Blossom

Johnny Galecki was

15+ in Blossom

as 'Jason'.

First Air Date
Thu, Jul 05 1990

Blind Faith

Johnny Galecki was

14+ in Blind Faith

as 'John Marshall'.

First Air Date
Sun, Feb 11 1990

Hardball

Johnny Galecki was

14+ in Hardball

First Air Date
Thu, Sep 21 1989

Roseanne

Johnny Galecki was

13+ in Roseanne

as 'David Healy'.

First Air Date
Tue, Oct 18 1988

Entertainment Tonight

Johnny Galecki was

6+ in Entertainment Tonight

as 'Self'.

First Air Date
Tue, Sep 15 1981