Jason Alexander

Jason Alexander (b. 1959) is a balding character actor best known for his role as George Costanza on Seinfeld (1989-98).

Provided voices for several characters on the series Dinosaurs and later guest starred on Muppets Tonight.

Won Broadway's 1989 Tony Award as Best Actor in a Musical for Jerome Robbins' Broadway.

Credits
Dinosaurs: Gus Molehill (voice), Job Wizard (voice), Sexual Harris (voice), UFO! Host (voice)