Jay Scott Greenspan (born September 23, 1959)
better known by his professional name of
Jason Alexander, is an American actor, director, producer, writer, singer, and comedian. He is best known for his role as
George Costanza on
Seinfeld, appearing from 1989 to 1998. He also has had an active career on the stage, appearing in several
Broadway musical including
Jerome Robbins' Broadway in 1989, for which he won the
Tony Award as Best Leading 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.
Jason Alexander now wears a hairpiece.
