Full / Real Name: Jason Scott Greenspan Born: 23 September 1959 (65 years old) Gender: Male
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Jason Alexander is an American actor best known for his role as George Costanza on the television sitcom Seinfeld, from 1989-1998.
Show
Character
American Dad! - Season 7
Sal
Big Time in Hollywood, FL - Season 1
Jason Alexander
Community - Season 4
Mountain Man
Criminal Minds - Season 4
Prof. Rothchild
Curb Your Enthusiasm - Season 2
Curb Your Enthusiasm - Season 7
Everybody Hates Chris - Season 2
Principal Edwards
Franklin & Bash - Season 1
Carter Lang
Friends - Season 7
Earl
Harry's Law - Season 2
Richard Cross
Kirstie - Season 1
Stanford Temple
Monk - Season 4
Marty Eels
Odd Job Jack - Season 3
Rod the Dealer
People's Choice Awards - Season 31
Host - Himself
Seinfeld - Season 1
George Louis Constanza
Seinfeld - Season 2
George Costanza
Seinfeld - Season 3
Seinfeld - Season 4
Seinfeld - Season 5
Seinfeld - Season 6
Seinfeld - Season 7
Seinfeld - Season 8
Seinfeld - Season 9
The Cleveland Show - Season 1
Saul Friedman
The Grinder - Season 1
Cliff Bemis
The Marriage Ref - Season 1
Panelist - Himself
The Nanny - Season 4
Jack
The Primetime Emmy Awards - Season 47
Two and a Half Men - Season 9
Dr. Goodman
Genesis Teasers - May 2025
Gabriel falls to his knees - shattered, desperate. And Mmarona risks everything to keep her secret.
iThonga Teasers - May 2025
Is that Banele? It is! - he makes his presence known to Sanele in the midst of his new big project.
On Carte Blanche: Mayday! South Africa's air traffic controllers flee
An investigation into South Africa’s air safety procedures and the organisation that's failing to maintain them in time.
Diepe Waters Teasers - May 2025
Gys discovers something shocking about Siseko’s wedding - and Siseko confesses to Bandile.
New on TV today: Friday 25 April 2025
Returning reality shows include Kids Baking Championship on Food and The Bad Skin Clinic on TLC.
Smoke & Mirrors 3 Teasers - May 2025
Thandiswa stumbles upon Mpendulo's revealing diary, uncovering a plot that could upend everything.
Plaas van Passie Teasers - May 2025
Caio confronts Daniel about his secret relationship with Aline and Daniel has a breakdown. Ouch! Crash!
New on TV today: Thursday 24 April
Vanderpump Villa returns on Disney+ and S3 documents The Battle to Beat Malaria.
Genesis character portrait: Baby Cele as Felicia Thabethe-Gigaba
Your inside take on the show's central protagonist, including details on her sex life.
The River 4 on Mzansi Wethu Teasers - May 2025
It’s a new dawn for Refilwe and Mohumi is called to lead. Lindiwe’s broken heart bleeds.
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