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...
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...
Known For
Pretty Woman
as Philip Stuckey
Hachi: A Dog's Tale
as Carl
The Hunchback of Notre Dame
as Gargoyle Hugo (voice)
Cast Credits
Jimmy
as Louis B. Mayer
Stealing Pulp Fiction
as Dr. Mendelbaum
The Electric State
as Ted / Wingman
Leo
as Jayda's Dad (voice)
Dunston Checks Out
as Jason Alexander (archival footage)
The Rocky Horror Musical Live Stream
as Narrator
Faith Based
as Nicky Steele
My Boyfriend's Meds
as Dr. Sternbach
The Portuguese Kid
as Barry Dragonetti
Bucky and the Squirrels
as Jason Alexander
The Mark Lembeck Technique
as Mark Lembeck
Tom and Jerry: Back to Oz
as Mr. Bibb / The Nome King (voice)
China, Il The Musical
as Harold
Larry Gaye: Renegade Male Flight Attendant
as Larry's Dad
Wild Card
as Pinky
How Murray Saved Christmas
as Doc Holiday (voice)
Lucky Stiff
as Vinnie Di Ruzzio
Stars in Shorts
as Sid Rosenthal
National Lampoon's Another Dirty Movie
as Self (uncredited)
The Voyages of Young Doctor Dolittle
as Eugene (voice)
Dora the Explorer: Dora's Enchanted Forest Adventures
as Owl (voice)
Not Your Time
as Sid Rosenthal
Quantum Quest: A Cassini Space Odyssey
as Moronic (voice)
Rock Slyde
as Mailman Stan
Hachi: A Dog's Tale
as Carl
The Grand
as Dr. Yakov Achmed
Comedy Central Roast of William Shatner
as Self - Roastmaster
How to Go Out on a Date in Queens
as Johnny
Crew Credits
The Mark Lembeck Technique
Consulting Producer
Agent Cody Banks 2: Destination London
Executive Producer
Agent Cody Banks
Executive Producer
Just Looking
Director
For Better or Worse
Director