
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 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.
71 TV shows
TV Shows

The Simpsons
FOX

Criminal Minds
CBS

Friends
NBC

Two and a Half Men
CBS

American Dad!
FOX

Monk
USA Network

Seinfeld
NBC

Young Sheldon
CBS

Late Night with Seth Meyers
NBC

Malcolm in the Middle
FOX

Star Trek: Voyager
UPN

Curb Your Enthusiasm
HBO

The Nanny
CBS

Saturday Night Live
NBC

Real Time with Bill Maher
HBO

The Late Late Show with James Corden
CBS

Community
NBC

The Orville
FOX

Robot Chicken
Adult Swim

The Late Late Show with Craig Ferguson
CBS

Jimmy Kimmel Live!
ABC

Dinosaurs
ABC

Harley Quinn
DC Universe

Hollywood Squares
NBC

Jeopardy!
Syndication

The Cleveland Show
FOX

Everybody Hates Chris
UPN

The Ellen DeGeneres Show
Syndication

Aladdin
CBS

The Twilight Zone
UPN

LIVE with Kelly and Mark
Syndication

Late Night with David Letterman
NBC

Duckman
USA Network

The Marvelous Mrs. Maisel
Prime Video

Hercules
Syndication

Comedy Bang! Bang!
IFC

Rock, Paper, Scissors
Nickelodeon

Newhart
CBS

Star Trek: Prodigy
Netflix

The Conners
ABC

Franklin & Bash
TNT

Fish Hooks
Disney Channel

The New Adventures of Old Christine
CBS

The Legend of Tarzan
UPN
Good Day Live
Network unknown

Drunk History
Comedy Central
The Tony Danza Show
Syndication

Disney's House of Mouse
ABC

Tony Awards
ABC

The Bad Guys: The Series
Netflix

Match Game
ABC

Talking Dead
AMC

To Tell the Truth
ABC

Harry's Law
NBC

History of the World: Part II
Hulu

Penn Zero: Part-Time Hero
Disney XD

Stars in the House
Network unknown

China, IL
Adult Swim

Dream On
HBO

Hollywood Game Night
NBC

Celebrity Wheel of Fortune
ABC

Reading Rainbow
PBS

Comedians in Cars Getting Coffee
Crackle

The Movies That Made Us
Netflix

Son of the Beach
FX

The Huntress
USA Network

Rachael Ray
Syndication

TripTank
Comedy Central

Remember WENN
AMC

Dilbert
UPN

Primetime Glick
Comedy Central
Other Credits
Talkshow with Spike Feresten, The Larry Sanders Show, E/R, Muppets Tonight, Bob Patterson, Listen Up!, Everything's Relative, Where My Dogs At?, Step It Up and Dance, The Marriage Ref, The Late Late Show with Craig Kilborn, The Emmy Awards, Meteor, Critics Choice Awards, The Grinder, Favorite Son, Big Time in Hollywood, Fl, The Tom and Jerry Show, History of the Sitcom, Hit the Road, Dinner with Dad, Shatner's Raw Nerve, The $100,000 Pyramid, Kody Kapow, A Capitol Fourth, Kirstie, Mad About You, Saturday TV Funhouse, Thank God You're Here, Y llegaron de noche, The Problem with Jon Stewart, Golden Globe Awards, LEGO Marvel Avengers: Strange Tails, People's Choice Awards