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Jason Alexander

Personal Info

Known For

Acting

Birthdate

1959-09-23 (Age: 67)

Place of Birth

Newark, New Jersey, USA

Jason Alexander

Biography

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.

Filmography (100)

⭐ 0 Role: Louis B. Mayer

Jimmy

2026
⭐ 0 Role: Noah Brooks (voice)

The Gettysburg Address

2025
⭐ 0 Role: Self

Paddy Chayefsky: Collector of Words

2025
⭐ 4.0 Role: Dr. Mendelbaum

Stealing Pulp Fiction

2025
⭐ 6.5 Role: Ted / Wingman

The Electric State

2025
⭐ 7.8 Role: Self - Performer

Dick Van Dyke: 98 Years of Magic

2023
⭐ 7.4 Role: Jayda's Dad (voice)

Leo

2023
⭐ 0 Role: Unknown

The Conspiracy

2022
⭐ 5.0 Role: Self

Killing Me Softly with His Songs

2022
⭐ 6.1 Role: Unknown

Out of Office

2022
⭐ 8.0 Role: Self

Cinderella: The Reunion, A Special Edition of 20/20

2022
⭐ 0 Role: Jason Alexander (archival footage)

Dunston Checks Out

2022
⭐ 0 Role: Self

Broadway: Beyond the Golden Age

2021
⭐ 4.8 Role: Narrator

The Rocky Horror Musical Live Stream

2020
⭐ 4.5 Role: Nicky Steele

Faith Based

2020