

The Electric State
2025 · Ted / Wingman

Leo
2023 · Jayda's Dad (voice)

My Boyfriend's Meds
2020 · Dr. Sternbach

A Fairly Odd Movie: Grow Up, Timmy Turner!
2011 · Cosmo

Comedy Central Roast of William Shatner
2006 · Self - Roastmaster

The Aristocrats
2005 · Self

A Christmas Carol
2004 · Jacob Marley / Marley's Ghost

101 Dalmatians II: Patch's London Adventure
2003 · Lightning (voice)

The Hunchback of Notre Dame II
2002 · Gargoyle Hugo (voice)

Shallow Hal
2001 · Mauricio Wilson

The Trumpet of the Swan
2001 · Father (voice)

The Adventures of Rocky & Bullwinkle
2000 · Boris

Dunston Checks In
1996 · Robert Grant

Blankman
1994 · Mr. Stone

North
1994 · North's Dad

Duckman
1994 · Duckman (voice)

Coneheads
1993 · Larry Farber

White Palace
1990 · Neil

Pretty Woman
1990 · Philip Stuckey

Seinfeld
1989 · George Costanza

The Burning
1981 · Dave
September 23, 1959 · Newark, New Jersey, USA
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.