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Jason Alexander

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Biography

Jason Alexander was one of the stars of the award-winning television sitcom "Seinfeld." His character, the neurotic George Costanza, was based in part on…more

Born

9/23/1959, Newark, New Jersey, USA

Birth Name

Jason Scott Greenspan

Gender

Male

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Credits

Star (13)

Role
- The Fairly OddParents
  Cosmo
  - S 8: Ep 0 A Fairly OddMovie: Grow Up, Timmy Turner.
    7/9/11
- Meteor
  Dr. Chetwyn
  - S 1: Ep 2 Part 2
    7/19/09
  - S 1: Ep 0 Meteor Part One
    7/12/09
- Listen Up
  Tony Kleinman
  - S 1: Ep 22 Last Vegas
    4/25/05
  - S 1: Ep 21 Ebony and Irony
    4/18/05
  - S 1: Ep 20 Check Mates
    4/11/05
  - S 1: Ep 19 Waiting for Kleinman
    3/21/05
  - S 1: Ep 18 Couch Potato
    3/7/05
  - + 17 More Credits
- People's Choice Awards
  Himself - Host
  - S 31: Ep 1 The 31st Annual People's Choice Awards
    1/9/05
- Seinfeld
  George Louis Costanza
  - S 9: Ep 25 The "Seinfeld" Story
    11/25/04
  - S 9: Ep 22 The Clip Show (2) (a.k.a. The Chronicle (2))
    5/14/98
  - S 9: Ep 21 The Clip Show (1) (a.k.a. The Chronicle (1))
    5/14/98
  - S 9: Ep 20 The Puerto Rican Day
    5/7/98
  - S 9: Ep 19 The Maid
    4/30/98
  - + 171 More Credits
- The Man Who Saved Christmas
  A.C. 'Gilly' Gilbert
  - S 1: Ep 1 The Man Who Saved Christmas
    12/15/02
- Bob Patterson
  Bob Patterson
  - S 1: Ep 5 Bathroom Bob
    10/31/01
  - S 1: Ep 4 Awards Bob
    10/24/01
  - S 1: Ep 3 Naked Bob
    10/16/01
  - S 1: Ep 2 Honest Bob
    10/9/01
  - S 1: Ep 1 Pilot
    10/2/01
  - + 5 More Credits
- Seinfeld
  George Costanza
  - S 9: Ep 24 The Finale (2)
    5/14/98
  - S 9: Ep 23 The Finale (1)
    5/14/98
  - S 7: Ep 24 The Invitations
    5/16/96
  - S 7: Ep 11 The Rye
    1/4/96
  - S 1: Ep 1 The Seinfeld Chronicles
    7/5/89
- The Wonderful World of Disney (1997)
  Lionel
  - S 1: Ep 7 Rodger & Hammersteins Cinderella
    11/2/97
- Duckman
  Voice of Eric Tiberius Duckman, Voice of Himself [ episode #48 only ]
  - S 4: Ep 28 Four Weddings Inconceivable
    9/6/97
  - S 4: Ep 27 Where No Duckman Has Gone Before
    8/23/97
  - S 4: Ep 26 Das Sub (a.k.a. Class Warfare)
    8/16/97
  - S 4: Ep 25 Hamlet 2: This Time It's Personal
    8/2/97
  - S 4: Ep 24 You've Come a Wrong Way, Baby
    7/26/97
  - + 65 More Credits
- The Primetime Emmy Awards
  Himself - Host
  - S 47: Ep 1 The 47th Annual Primetime Emmy Awards
    9/10/95
- Everything's Relative (1987)
  Julian Beeby
  - S 1: Ep 6 It's a Business Doing Pleasure with You
    11/7/87
  - S 1: Ep 5 Hit the Road, Jack
    10/31/87
  - S 1: Ep 4 The Mom Who Came to Dinner
    10/24/87
  - S 1: Ep 3 The Post Graduate
    10/17/87
  - S 1: Ep 2 Taking Stock
    10/10/87
  - + 5 More Credits
- E/R
  Harold Sticklers
  - S 1: Ep 22 A Change in Policy
    2/27/85
  - S 1: Ep 21 All Tied Up
    2/20/85
  - S 1: Ep 20 Merry Wives of Sheinfeld (2)
    2/6/85
  - S 1: Ep 19 Merry Wives of Sheinfeld (1)
    1/30/85
  - S 1: Ep 18 I Raise You
    1/23/85
  - + 17 More Credits
Recurring Role (10)

Role
- China, IL
  Harold
  - S 1: Ep 4 Coming Out of the Casket
    10/23/11
- Curb Your Enthusiasm
  Himself
  - S 7: Ep 10 Seinfeld
    11/22/09
  - S 7: Ep 9 The Table Read
    11/15/09
  - S 7: Ep 3 The Reunion
    10/4/09
  - S 2: Ep 2 Thor
    9/30/01
  - S 2: Ep 1 The Car Salesman
    9/23/01
  - + 1 More Credits
- Late Show with David Letterman
  Guest
  - S 12: Ep 51 Show #2271
    11/16/04
  - S 10: Ep 55 Show #1918
    12/10/02
  - S 9: Ep 25 Show #1680
    9/28/01
  - S 8: Ep 33 Show #1491
    10/11/00
  - S 7: Ep 176 Show #1438
    7/7/00
  - + 4 More Credits
- Dilbert
  Voice of Catbert
  - S 2: Ep 16 The Fact
    7/18/00
  - S 2: Ep 14 The Delivery (2)
    6/13/00
  - S 2: Ep 13 Pregnancy (1)
    6/6/00
  - S 2: Ep 12 The Virtual Employee
    5/30/00
  - S 2: Ep 10 The Assistant
    2/15/00
  - + 4 More Credits
- Disney's Hercules
  voice of Poseidon
  - S 1: Ep 38 Hercules and the Big Sink
    12/11/98
  - S 1: Ep 33 Hercules and the Son of Poseidon
    11/16/98
  - S 2: Ep 9 Hercules and the Poseidon's Cup Adventure
    11/14/98
  - S 1: Ep 16 Hercules and the Bacchanal
    9/21/98
  - S 1: Ep 6 Hercules and the River Styx
    9/7/98
- Aladdin
  Abis Mal
  - S 1: Ep 52 Egg-stra Protection
    11/18/94
  - S 1: Ep 43 The Seven Faces Of Genie
    11/7/94
  - S 1: Ep 33 Smolder And Wiser
    10/17/94
  - S 1: Ep 31 Caught By The Tale
    10/13/94
  - S 1: Ep 28 The Day The Bird Stood Still
    10/10/94
  - + 7 More Credits
- Dinosaurs
  Conquest
  - S 2: Ep 19 Nuts To War (1)
    2/26/92
- Dinosaurs
  Sexual Harris
  - S 2: Ep 13 What "Sexual Harris" Meant
    12/18/91
- Dinosaurs
  Gus Molehill
  - S 2: Ep 11 Switched At Birth
    11/27/91
- Dinosaurs
  The Job Wizard
  - S 2: Ep 8 Career Opportunities
    11/6/91
Guest Star (77)

Role
- The Late Late Show with Craig Ferguson
  Himself
  - S 8: Ep 172 Jason Alexander/Angela Kinsey
    5/25/12
  - S 4: Ep 4 Jason Alexander/Wendy Kamenoff/Barbara Morgan/Scott Kelly
    9/13/07
  - S 1: Ep 4 Jason Alexander/Hau Thai-Tang/The Donnas
    1/6/05
- TMZ
  Himself
  - S 4: Ep 200 Episode #4.200
    4/26/11
  - S 4: Ep 128 Episode #4.128
    2/1/11
  - S 3: Ep 208 Episode #3.208
    5/6/10
  - S 3: Ep 116 Episode #3.116
    1/19/10
  - S 3: Ep 13 Episode #3.013
    9/21/09
  - + 1 More Credits
- NBA on ESPN
  Himself
  - S 4: Ep 26 2011 NBA Celebrity All-Star Game
    2/18/11
- The Cleveland Show
  Saul Friedman
  - S 1: Ep 18 Brotherly Love
    5/2/10
- The Marriage Ref
  Guest Star
  - S 1: Ep 4 Cedric the Entertainer, Martha Stewart, Jason Alexander
    3/18/10
- Live! with Kelly
  Himself
  - S 22: Ep 33 October 23, 2009
    10/23/09
  - S 18: Ep 58 November 23, 2005
    11/23/05
  - S 17: Ep 174 May 30, 2005
    5/30/05
  - S 7: Ep 131 March 7, 1995
    3/7/95
  - S 7: Ep 51 November 7, 1994
    11/7/94
  - + 2 More Credits
- The Tonight Show With Conan O'Brien
  Guest Star
  - S 1: Ep 85 Jamie Foxx, Jason Alexander, Grizzly Bear
    10/12/09
- HBO First Look
  Himself
  - S 16: Ep 0 Curb Your Enthusiasm: It's Not A Reunion Show But It's The Closest You'll Get
    9/8/09
- Real Time with Bill Maher
  Guest
  - S 7: Ep 19 July 17, 2009
    7/17/09
  - S 4: Ep 6 March 24, 2006
    3/24/06
  - S 2: Ep 15 September 3, 2004
    9/3/04
  - S 2: Ep 5 February 13, 2004
    2/13/04
- Make 'Em Laugh: The Funny Business of America
  Himself
  - S 1: Ep 6 Sock it to Me?: Satire and Parody
    1/28/09
  - S 1: Ep 5 Never Give a Sucker an Even Break: The Wiseguys
    1/28/09
  - S 1: Ep 2 Honey, I'm Home!: Breadwinners and Homemakers
    1/14/09
  - S 1: Ep 1 Would Ya Hit a Guy with Glasses?: Nerds, Jerks, & Oddballs
    1/14/09
- Criminal Minds
  Prof. Rothschild
  - S 4: Ep 8 Masterpiece
    11/19/08
- Academy of Country Music Awards
  Presenter
  - S 1: Ep 44 The 43rd Annual Academy Of Country Music Awards
    5/18/08
- Step it Up & Dance
  Himself
  - S 1: Ep 5 Major League Broadway
    5/1/08
- Real Time with Bill Maher
  Self
  - S 6: Ep 13 April 11, 2008
    4/11/08
- The New Adventures of Old Christine
  Dr. Palmer
  - S 3: Ep 10 One and a Half Men
    3/31/08
- George Of The Jungle
  Mighty Burbank
  - S 2: Ep 8 Extreme Lamebrains/Still Got It
    10/5/07
- Thank God You're Here
  Himself
  - S 1: Ep 3 Episode 105
    4/16/07
- Real Time with Bill Maher
  Himself
  - S 5: Ep 5 March 16, 2007
    3/16/07
  - S 3: Ep 5 March 18, 2005
    3/18/05
- Everybody Hates Chris
  Principal Edwards
  - S 2: Ep 13 Everybody Hates Snow Day
    2/5/07
  - S 2: Ep 6 Everybody Hates The Buddy System
    11/6/06
- E! True Hollywood Story
  Himself
  - S 11: Ep 23 Seinfeld
    12/23/06
- Campus Ladies
  Professor T.J. West
  - S 2: Ep 2 A Very Special Episode
    12/5/06
- Talkshow with Spike Feresten
  Himself
  - S 1: Ep 7 Jason Alexander
    11/4/06
- Real Time with Bill Maher
  himself
  - S 4: Ep 20 October 20, 2006
    10/20/06
- Odd Job Jack
  Rod
  - S 3: Ep 1 Twenty-One, You're Dead
    7/22/06
- Celebrity Poker Showdown
  Himself
  - S 8: Ep 6 Tournament 8 Championship Game
    7/5/06
  - S 8: Ep 1 Tournament 8 Game 1
    6/3/06
  - S 5: Ep 6 Tournament 5 Championship Game
    3/1/05
  - S 5: Ep 2 Tournament 5 Game 2
    2/1/05
- Where My Dogs At?
  Snoop Dogg
  - S 1: Ep 4 Woofie Loves Snoop
    7/1/06
- Jimmy Kimmel Live
  Himself
  - S 4: Ep 99 Jason Alexander, Meagan Good, Jamie Kennedy
    6/26/06
- Saturday Night Live
  Himself
  - S 31: Ep 18 Julia Louis-Dreyfus/Paul Simon
    5/13/06
  - S 18: Ep 18 Jason Alexander/Peter Gabriel
    4/10/93
- The Tony Danza Show
  Himself
  - S 1: Ep 173 Sitcom Superstars
    7/27/05
  - S 1: Ep 165 Episode 165
    7/15/05
  - S 1: Ep 53 Episode 53
    11/24/04
- Monk
  Marty Eels
  - S 4: Ep 1 Mr. Monk and the Other Detective
    7/8/05
- The Ellen DeGeneres Show
  Himself
  - S 2: Ep 147 Jason Alexander/Amy Yasbeck/Kenny Loggins/Jim Messina
    4/26/05
  - S 2: Ep 36 Jason Alexander/Serena Williams
    10/25/04
- Celebrity Blackjack
  Tournament Player
  - S 2: Ep 13 Championship Tournament
    1/11/05
  - S 2: Ep 12 Semi-Finals Game 2
    1/4/05
  - S 2: Ep 1 Jason Alexander v. Ricki Lake v. Jeff Probst v. Steve Howey
    10/12/04
  - S 1: Ep 1 Snoop Dogg v. Shannon Elizabeth v. Jason Alexander v. Camryn Manheim v. Kevin Nealon
    7/5/04
- The View
  Himself
  - S 8: Ep 16 Alexander/Cantone
    9/20/04
- The Hollywood Squares
  Himself
  - S 6: Ep 151 April 26 - April 30, 2004 - Monday
    4/26/04
  - S 2: Ep 1 October 1, 1999
    10/1/99
- SportsCentury
  George Louis Costanza
  - S 2: Ep 4 New York Yankees, Part One
    10/6/03
- The Wayne Brady Show (syndicated)
  Guest
  - S 2: Ep 7 9/11/03
    9/11/03
- The Late Late Show with Craig Kilborn
  Himself
  - S 6: Ep 21 Jason Alexander and Lance Burton
    8/11/03
  - S 4: Ep 104 Jason Alexander and Jim Belushi
    12/4/01
  - S 4: Ep 68 Jason Alexander and Jim Belushi
    10/8/01
- ChalkZone
  Himself (voice)
  - S 2: Ep 5 The Heist / Battle of the Hands / Chocolate Brunch / Oh My My
    7/11/03
- Primetime Glick
  Himself
  - S 3: Ep 5 Mel Brooks / Jason Alexander
    5/29/03
- Malcolm in the Middle
  Leonard
  - S 4: Ep 19 Future Malcolm
    5/4/03
- Most Wanted Live
  Himself
  - — April 19, 2003
    4/19/03
- Disney's House of Mouse
  voice of Hugo
  - S 4: Ep 3 Donald Wants to Fly
    3/2/03
- The Twilight Zone
  "Death"
  - S 1: Ep 2 One Night at Mercy
    9/18/02
- Son Of The Beach
  Tex Finklestein
  - S 3: Ep 1 Penetration Island
    6/18/02
- Politically Incorrect
  Self
  - S 9: Ep 157 Little X, Lisa Loeb, Jason Alexander, Jack Burkman
    5/1/02
  - S 9: Ep 37 Jason Alexander, David Crosby, Charmaine Yoest, Dennis Weaver
    10/23/01
- The Legend of Tarzan
  Zutho
  - S 1: Ep 32 Tarzan and the Face from the Past
    10/9/01
- The Huntress
  Himself
  - S 1: Ep 18 Undercover
    6/10/01
- Reading Rainbow
  Narrator
  - S 18: Ep 2 Pet Stories You Don't Have to Walk
    11/20/00
- Curb Your Enthusiasm
  Himself
- The Bullwinkle Show
  Boris
  - S 7: Ep 3 The Adventures of Rocky and Bullwinkle
    6/29/00
- Comedy Central Presents
  Himself
  - — The N.Y. Friars Club Roast of Jerry Stiller
    10/27/99
- Star Trek: Voyager
  Kurros
  - S 5: Ep 20 Think Tank
    3/31/99
- The Larry Sanders Show
  Himself
  - S 6: Ep 6 Adolf Hankler
    4/19/98
  - S 3: Ep 3 Would You Do Me a Favor?
    7/6/94
- Muppets Tonight
  Himself
  - S 2: Ep 9 The Best of Muppets Tonight
    12/21/97
  - S 1: Ep 8 Jason Alexander
    6/30/96
- The Mask
  Goofalotatot Leader
  - S 3: Ep 6 The Goofalotatots
    11/17/97
- Remember WENN
  Alan Ballinger
  - S 3: Ep 8 Nothing Up My Sleeve
    10/11/97
- The Rosie O'Donnell Show
  Himself
  - S 1: Ep 159 Show #159
    2/26/97
- Duckman
  Himself
  - S 4: Ep 6 Bonfire of the Panties
    2/8/97
- The Nanny
  Jack
  - S 4: Ep 1 The Tart with Heart (2)
    9/18/96
- Dennis Miller Live
  Himself
  - S 3: Ep 9 Psychotherapy
    3/29/96
- Late Show with David Letterman
  Guest (cameo)
  - S 3: Ep 41 Show #0480
    11/6/95
- Friends
  Earl
- The Primetime Emmy Awards
  Himself
  - S 46: Ep 1 The 46th Annual Primetime Emmy Awards
    9/11/94
- The Arsenio Hall Show
  Himself
  - S 6: Ep 5 September 14, 1993
    9/14/93
  - S 5: Ep 117 March 17, 1993
    3/17/93
- Aladdin
  Abis Mal
  - S 1: Ep 1 The Return of Jafar
    7/18/93
- Dream On
  Randall Townsend
  - S 4: Ep 1 Oral Sex, Lies, and Video Tape
    6/2/93
- Dinosaurs
  UFO! Host/Announcer
  - S 3: Ep 20 We Are Not Alone
    5/2/93
- Walker, Texas Ranger
  Marshall
- Dinosaurs
  Grown Baby
  - S 3: Ep 14 Out of the Frying Pan
    2/5/93
- Late Night With David Letterman
  Guest
  - S 11: Ep 143 Show #1727
    12/17/92
  - S 11: Ep 30 Show #1614
    4/1/92
  - S 9: Ep 53 Show #1320
    6/19/90
- Dinosaurs
  Stu
  - S 3: Ep 3 Network Genius
    10/16/92
- Dinosaurs
  Conquest
  - S 2: Ep 20 Nuts to War (2)
    2/26/92
- The $100,000 Pyramid
  Himself
  - S 5: Ep 0 100kPYR-700
    12/6/91
- The Tonight Show Starring Johnny Carson
  Guest
  - S 30: Ep 30 Show #4441
    11/26/91
- The Chuck Woolery Show
  Himself
  - S 1: Ep 1 September 16, 1991
    9/16/91
- Newhart
  Jim Ramming
  - S 6: Ep 24 Courtin' Disaster
    5/9/88
- Madeline
  Uncle Horst/Henri
  - S 3: Ep 27 Madeline: Lost in Paris
Special Guest Star (5)

Role
- Two and a Half Men
  Dr. Goodman
  - S 9: Ep 23 The Straw in My Donut Hole
    5/7/12
- Harry's Law
  Richard Cross
  - S 2: Ep 5 Bad to Worse
    10/19/11
- Franklin & Bash
  Special Guest Star
  - S 1: Ep 6 Big Fish
    7/6/11
- Fish Hooks
  Mr. Nibbles
  - S 1: Ep 14 Hooray for Hamsterwood (1)
    12/17/10
- Friends
  Earl
  - S 7: Ep 13 The One Where Rosita Dies
    2/1/01
Director (5)

Role
- Franklin & Bash
  Director
  - S 2: Ep 8 Last Dance
    7/24/12
- Criminal Minds
  Director
  - S 4: Ep 20 Conflicted
    4/8/09
- Everybody Hates Chris
  Director
  - S 3: Ep 22 Everybody Hates Graduation
    5/18/08
  - S 2: Ep 19 Everybody Hates Gambling
    4/23/07
- Campus Ladies
  Director
  - S 2: Ep 2 A Very Special Episode
    12/5/06
- Seinfeld
  Director
  - S 3: Ep 20 The Good Samaritan
    3/4/92
Story (1)

Role
- Bob Patterson
  Story
  - S 1: Ep 1 Pilot
    10/2/01
Creator (1)

Role
- Bob Patterson
  Creator
Music Supervisor (1)

Role
- Canterbury's Law
  Music Supervisor
  - S 1: Ep 1 Pilot
    3/10/08
Teleplay (1)

Role
- Bob Patterson
  Teleplay
  - S 1: Ep 1 Pilot
    10/2/01

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Trivia and Quotes

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Trivia
ADD TRIVIA
- Jason Alexander has appeared many times on the HBO comedy, Curb Your Enthusiasm.
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- Jason appeared in NBC's The More You Know public service campaign 3 times--once for a teacher tribute, once for gun violence and once for parental involvement.
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- Jason is right-handed.
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Quotes
ADD QUOTES
- Jason Alexander: I never had a good year.
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- Jason Alexander: I remember back when I was doing interviews for Rocky and Bullwinkle, there was this one reporter who came in from Argentina, and she'd ask you a question in Spanish, and then in English.
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- Jason Alexander: I became an actor because of William Shatner. I was a major Star Trek fan.
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