Jason Alexander
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. 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.
Movies starring Jason Alexander (98)
Louis B. Mayer
Noah Brooks (Voice)
Dr. Mendelbaum
Ted / Wingman
Self - Performer
Jayda's Dad (Voice)
Jason Alexander (Archival Footage)
Nicky Steele
Dr. Sternbach
Barry Dragonetti
Jason Alexander
Mark Lembeck
Mr. Bibb / The Nome King (Voice)
Self (Archive Footage) (Uncredited)
Pinky
Doc Holiday (Voice)
Vinnie Di Ruzzio
Sid Rosenthal
Self (Uncredited)
Eugene (Voice)
Sid Rosenthal
Moronic (Voice)
Mailman Stan
Dr. Chetwyn
Dr. Yakov Achmed
Penguin On Belly (Voz)
Self - Roastmaster
British Record Mogul
Dr. Morris Saperstein
Jacob Marley / Marley's Ghost
Self/George Costanza
Self (Archive Footage)
Lightning (Voice)
A.c. Gilbert
Gargoyle Hugo (Voice)
Mauricio Wilson
Zamboni Phil
Father (Voice)
Self - Roastmaster
Frank Bonner
Uncle Horst / Henri (Voice)
Elf (Voice)
Art Witz
Titey (Voice)
Lionel
Buzz Hauser
Gargoyle Hugo (Voice)
Robert Grant
Quote Reader
Albert J. Peterson
Anti-Enviroment
Michael Makeshift
Abis Mal - The Chief Of The Thieves (Voice)
Mr. Stone
North's Dad
Marion Sandusky
Larry Farber
Electronics Store Customer
Bernie Fishbine
Philip Stuckey
Pool Player #1
Hardware Clerk
Lt. Ernest Foy
Movies Made by Jason Alexander (5)
Consulting Producer
Executive Producer
Executive Producer
Director
Director













