Jason Alexander is best known for his role as George Costanza on the TV series Seinfeld, but his acting credits span from the Broadway stage to film to music videos. His list of awards is long and varied, and includes a Tony Award and Magician of the Year at the esteemed Magic Castle in Los Angeles. He's also an award-winning author, librettist and director; a noted cabaret artist and comedian; and a poker enthusiast. A true renaissance man, he lives in Los Angeles with his wife and sons.