Portrait of Jason Alexander

Jason Alexander

Bio: Jay Scott Greenspan, better known by his professional name of Jason Alexander, is an American actor, writer, comedian, television director and producer, and singer. He is best known for his role as George Costanza on the television series Seinfeld, appearing in the sitcom from 1989 to 1998
Born: Wed, Sep 23 1959
Birthplace: Newark, New Jersey, USA
Jason Alexander is 65 years old
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Acting Roles
Crew Roles

Movies (As Crew)

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Poster of The Mark Lembeck Technique
The Mark Lembeck Technique
Jason Alexander was 57 in The Mark Lembeck Technique as 'Consulting Producer'.
Movie Released: Fri, Dec 02 2016
Poster of Agent Cody Banks
Agent Cody Banks
Jason Alexander was 43 in Agent Cody Banks as 'Executive Producer'.
Movie Released: Fri, Mar 14 2003
Poster of Just Looking
Just Looking
Jason Alexander was 40 in Just Looking as 'Director'.
Movie Released: Thu, Oct 21 1999
Poster of For Better or Worse
For Better or Worse
Jason Alexander was 35 in For Better or Worse as 'Director'.
Movie Released: Sun, Mar 19 1995

TV Shows (As Crew)

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
Poster of Dinner with Dad
Dinner with Dad
Jason Alexander was 57+ in Dinner with Dad as 'Writer'.
TV Show Released: First Air Date
Fri, Mar 10 2017
Poster of Mike & Molly
Mike & Molly
Jason Alexander was 50+ in Mike & Molly as 'Director'.
TV Show Released: First Air Date
Mon, Sep 20 2010
Poster of Campus Ladies
Campus Ladies
Jason Alexander was 46+ in Campus Ladies as 'Director'.
TV Show Released: First Air Date
Sun, Jan 08 2006
Poster of Criminal Minds
Criminal Minds
Jason Alexander was 45+ in Criminal Minds as 'Director'.
TV Show Released: First Air Date
Thu, Sep 22 2005
Poster of Everybody Hates Chris
Everybody Hates Chris
Jason Alexander was 45+ in Everybody Hates Chris as 'Director'.
TV Show Released: First Air Date
Thu, Sep 22 2005
Poster of Bob Patterson
Bob Patterson
Jason Alexander was 42+ in Bob Patterson as 'Creator, Story, Teleplay, Executive Producer'.
TV Show Released: First Air Date
Tue, Oct 02 2001
Poster of Seinfeld
Seinfeld
Jason Alexander was 29+ in Seinfeld as 'Director'.
TV Show Released: First Air Date
Wed, Jul 05 1989