
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 Arti…

Jimmy
as Louis B. Mayer

The Electric State
as Ted / Wingman

The Gettysburg Address
as Noah Brooks (voice)

Stealing Pulp Fiction
as Dr. Mendelbaum

Paddy Chayefsky: Collector of Words
as Self

Leo
as Jayda's Dad (voice)

Dick Van Dyke: 98 Years of Magic
as Self - Performer

Out of Office

The Conspiracy

Killing Me Softly with His Songs
as Self

The Bad Guys: The Series
as D.B. Cougar (voice) · 3 ep.

LEGO Marvel Avengers: Strange Tails
as Magneto (voice) · 2 ep.

Y llegaron de noche
as Carl Laemmle · 7 ep.

Rock, Paper, Scissors
as Jonathan Fartjoke (voice) · 1 ep.

History of the World: Part II
as Maurice Cheeks · 1 ep.

Star Trek: Prodigy
as Counselor Noum (voice) · 16 ep.

Celebrity Wheel of Fortune
as Self - Contestant · 1 ep.

The Problem with Jon Stewart
as Jeff Bezos · 1 ep.

History of the Sitcom
as Self - Actor · 8 ep.

Stars in the House
as Self - Special Guest · 1 ep.
The Hunchback of Notre Dame
1996