Known for Acting

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.
1990
as Philip Stuckey
2009
as Carl
2015
as Pinky
2025
as Ted / Wingman
1996
as Gargoyle Hugo (voice)
2023
as Jayda's Dad (voice)
2001
as Mauricio Wilson
1990
as Geary
1994
as North's Dad
1993
as Larry Farber
1994
as Mr. Stone
1990
as Neil
2002
as Gargoyle Hugo (voice)
2003
as Lightning (voice)
1994
as Abis Mal - the Chief of the Thieves (voice)
2005
as Self
1986
as Hardware Clerk
2000
as Boris
2022
as Self
1995
as Anti-Enviroment