Jason Alexander is an actor, director and producer. He began his acting career on stage, winning the 1989 Tony Award for Best Featured Actor in a Musical for starring in Jerome Robbins' Broadway. Alexander is best known for playing George Costanza on nine seasons of the hit NBC comedy Seinfeld. He has also made guest appearances on the series Curb Your Enthusiasm, Friends and Everybody Hates Chris. Alexander will next be seen in the Broadway play Fish in the Dark, in which he takes over the role of Norman Drexel from Larry David.