Jason Alexander

Where to watch Jason Alexander

• SeinfeldTV Show · 1989

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

1. 2025The Electric Stateas Ted / Wingman
2. 2023Leoas Jayda's Dad (voice)
3. 2021Star Trek: Prodigyas Doctor Noum (voice) · 16 episodes
4. 2020My Boyfriend's Medsas Dr. Sternbach
5. 2019Harley Quinnas Sy Borgman (voice) · 13 episodes
6. 2019The Movies That Made Usas Self · 1 episode
7. 2018The Connersas Pastor Phil · 2 episodes
8. 2017Young Sheldonas Gene Lundy · 5 episodes · Director
9. 2017The Orvilleas Olix · 2 episodes
10. 2017The Marvelous Mrs. Maiselas Asher Friedman · 3 episodes
11. 2016For the Love of Spockas Self
12. 2015Wild Cardas Pinky
13. 2014The Tom and Jerry Showas Rick (voice) · 52 episodes
14. 2011A Fairly Odd Movie: Grow Up, Timmy Turner!as Cosmo
15. 2010Mike & MollyDirector
16. 2009The Cleveland Show1 episode
17. 2009Communityas Mountain Man · 1 episode
18. 2009Hachi: A Dog's Taleas Carl
19. 2006The New Adventures of Old Christineas Dr. Palmer · 1 episode
20. 2005Everybody Hates Chrisas Principal Edwards · 2 episodes · Director
21. 2005Criminal Mindsas Prof. Rothchild · 1 episode · Director
22. 2005The Aristocratsas Self
23. 2005Robot Chickenas Krampus (voice) · 1 episode
24. 2005American Dad!as Mr. Orlando (voice) · 1 episode
25. 2004Agent Cody Banks 2: Destination LondonExecutive producer
26. 2003Two and a Half Menas Dr. Goodman · 1 episode
27. 2003Agent Cody BanksExecutive producer
28. 2003101 Dalmatians II: Patch's London Adventureas Lightning (voice)
29. 2002The Twilight Zoneas Patient · 1 episode
30. 2002Monkas Marty Eels · 1 episode
31. 2002The Hunchback of Notre Dame IIas Gargoyle Hugo (voice)
32. 2001Shallow Halas Mauricio Wilson
33. 2001The Legend of Tarzanas Zutho (voice) · 1 episode
34. 2000Curb Your Enthusiasmas Jason Alexander · 5 episodes
35. 2000The Adventures of Rocky & Bullwinkleas Boris
36. 2000Malcolm in the Middleas Leonard · 1 episode
37. 1999Larry David: Curb Your Enthusiasmas Self
38. 1998Herculesas Poseidon · 5 episodes
39. 1997Cinderellaas Lionel
40. 1996The Hunchback of Notre Dameas Gargoyle Hugo (voice)
41. 1996Dunston Checks Inas Robert Grant
42. 1995The Last Supperas Anti-Enviroment
43. 1995Star Trek: Voyageras Kurros · 1 episode
44. 1994The Return of Jafaras Abis Mal (voice)
45. 1994Friendsas Earl · 1 episode
46. 1994Blankmanas Mr. Stone
47. 1994Northas North's Dad
48. 1994The Paperas Marion Sandusky
49. 1994Aladdinas Abis Mal (voice) · 12 episodes
50. 1993The Nannyas Jack · 1 episode
51. 1993Coneheadsas Larry Farber
52. 1991Dinosaursas Grown Baby (voice) · 1 episode
53. 1990Jacob's Ladderas Geary
54. 1990White Palaceas Neil
55. 1990Pretty Womanas Philip Stuckey
56. 1989The Simpsonsas Bourbon Verlander (voice) · 1 episode
57. 1989Seinfeldas George Costanza · 180 episodes · Director
58. 1986The Mosquito Coastas Hardware Clerk
59. 1984Jeopardy!as Self · 1 episode
60. 1981The Burningas Dave