Jason Alexander
Actor, Seinfeld
Jason Alexander
Actor, Seinfeld
Biography: Jay Scott Greenspan, 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,… See full bio
Born: September 23, 1959 in Newark - New Jersey - USA