Jason Alexander

Jason Alexander (born Jay Scott Greenspan; September 23, 1959) is an American actor and comedian. Over the course of his career, he has received an Emmy Award and a Tony Award as well as nominations for four Golden Globe Awards. He gained stardom for his role as George Costanza in the NBC sitcom Seinfeld (1989–1998), for which he won a Screen Actors Guild Award for Outstanding Performance by a Male Actor in a Comedy Series and was nominated for seven consecutive Primetime Emmy Awards for Outstanding Supporting Actor in a Comedy Series and four Golden Globe Awards for Best Supporting Actor in Television. Alexander made his Broadway debut originating the role of Joe in Stephen Sondheim's Merrily We Roll Along in 1981.