Jason Alexander

Jay Scott Greenspan (born September 23, 1959), 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. He also has had an active career on the stage, appearing in several Broadway musicals including Jerome Robbins' Broadway in 1989, for which he won the Tony Award as Best Actor in a Musical. He appeared in the Los Angeles production of The Producers with Martin Short. He is the Artistic Director of "Reprise! Broadway's Best in Los Angeles," where he has directed several musicals. Alexander is also an avid poker player.

Cast

Pretty Woman
Philip Stuckey
Leo
Jayda's Dad (voice)
The Hunchback of Notre Dame
Gargoyle Hugo (voice)
Jacob's Ladder
Geary
The Last Supper
Anti-Enviroment
Brighton Beach Memoirs
Pool Player #1
Blankman
Mr. Stone
The Mosquito Coast
Hardware Clerk
The Burning
Dave
North
North's Dad
Quantum Quest: A Cassini Space Odyssey
Moronic (voice)
The Paper
Marion Sandusky
The Hunchback of Notre Dame II
Gargoyle Hugo (voice)
Farce of the Penguins
Penguin on Belly (voz)
Coneheads
Larry Farber
Shallow Hal
Mauricio Wilson
Hachi: A Dog's Tale
Carl
101 Dalmatians II: Patch's London Adventure
Lightning (voice)
White Palace
Neil
A Christmas Carol
Jacob Marley / Marley's Ghost
Bye Bye Birdie
Albert J. Peterson
Cinderella
Lionel
The Aristocrats
Self
Snoop Dogg's Hood of Horror
British Record Mogul
Rock Slyde
Mailman Stan
The Man Who Saved Christmas
A.C. Gilbert
Denial
Art Witz
For Goodness Sake
Electronics Store Customer
Love! Valour! Compassion!
Buzz Hauser
Dunston Checks In
Robert Grant
Titey
Titey (voice)
The Adventures of Rocky & Bullwinkle
Boris
There's Something About Romcoms
Self
A Fairly Odd Movie: Grow Up, Timmy Turner!
Cosmo
The Trumpet of the Swan
Father (voice)
I Don't Buy Kisses Anymore
Bernie Fishbine
How to Go Out on a Date in Queens
Johnny
For Better or Worse
Michael Makeshift
Stars in Shorts
Sid Rosenthal
The Voyages of Young Doctor Dolittle
Eugene (voice)
Jerry Seinfeld: Submarine Captain
Himself
The Last Laugh
Self
Rockabye
Lt. Ernest Foy
Madeline: Lost in Paris
Uncle Horst / Henri (voice)
Down on the Waterfront
Unknown
Wild Card
Pinky
The Electric State
Ted / Wingman
Cinderella: The Reunion, A Special Edition of 20/20
Self
Out of Office
Unknown
The Return of Jafar
Abis Mal - the Chief of the Thieves (voice)
Lucky Stiff
Vinnie Di Ruzzio
Dick Van Dyke: 98 Years of Magic
Self - Performer
Jingle Bells
Elf (Voice)
Misery Loves Comedy
Self
Earth to America
self
National Lampoon's Another Dirty Movie
Self (uncredited)
Not Your Time
Sid Rosenthal
Sideshow: Alive on the Inside
Narrator
Comedy Central Roast of William Shatner
Self - Roastmaster
Killing Me Softly with His Songs
Self
Ira & Abby
Dr. Morris Saperstein
Seinfeld: How It Began
Self/George Costanza
The Conspiracy
Unknown
Larry Gaye: Renegade Male Flight Attendant
Larry's Dad
Broadway: The Next Generation
Self
Sex, Censorship and the Silver Screen
Quote Reader
The Grand
Dr. Yakov Achmed
Sexual Healing
Frank
How Murray Saved Christmas
Doc Holiday (voice)
Dora the Explorer: Dora's Enchanted Forest Adventures
Owl (voice)
The Very Best of America's Funniest Comedians
Self (archive footage)
Say It Ain't Solo
Himself
Stealing Pulp Fiction
Dr. Mendelbaum
Ultimate Trek: Star Trek's Greatest Moments
Host
For the Love of Spock
Self
Let's Rap Fire Safety
Unknown
Best Worst Thing That Ever Could Have Happened...
Self
The Truth Is in the Stars
Self
Bucky and the Squirrels
Jason Alexander
Larry David: Curb Your Enthusiasm
Self
The N.Y. Friars Club Roast of Jerry Stiller
Self - Roastmaster
My Boyfriend's Meds
Dr. Sternbach
Love and Action in Chicago
Frank Bonner
The Portuguese Kid
Barry Dragonetti
Faith Based
Nicky Steele
The Gettysburg Address
Noah Brooks (voice)
Senior Trip
Pete
Being 'Shallow Hal'
Self
Tom and Jerry: Back to Oz
Mr. Bibb / The Nome King (voice)
The Rocky Horror Musical Live Stream
Narrator
The Sisters Rosensweig
Mervyn
The Mark Lembeck Technique
Mark Lembeck
Broadway: Beyond the Golden Age
Self
Leo 2
Unknown
The Seinfeld Story
Self
A Tribute to Stephen Sondheim
Unknown
China, Il The Musical
Harold
Paddy Chayefsky: Collector of Words
Self
Dunston Checks Out
Jason Alexander (archival footage)
Jimmy
Louis B. Mayer
Bravo Profiles: Penn and Teller
Self
On Edge
Zamboni Phil
Kramer vs. Kramer: Kenny to Cosmo
Self