Jason Alexander

Jay Scott Greenspan, professionally known as Jason Alexander (born September 23, 1959), is an American actor, comedian, and singer best known for his iconic role as George Costanza on NBC's 'Seinfeld' (1989-1998). His portrayal of the neurotic, bald, middle-aged man living with his parents became one of television's most beloved characters and helped make 'Seinfeld' a cultural phenomenon. Alexander's comedic timing and ability to convey George's desperate schemes and social anxiety made the character endearing despite his selfishness and moral flexibility. Before 'Seinfeld,' Alexander had appeared in various television shows and theatrical productions, demonstrating his range as a performer. Beyond the sitcom, he has had a successful career in theater, returning frequently to Broadway, and has appeared in numerous films and television shows. Alexander's voice acting work includes roles in animated series and films. Known for his humility and gratitude regarding his role in 'Seinfeld,' Alexander has remained active in entertainment and has become a beloved figure in popular culture. His comedic legacy extends beyond the show's run, with 'Seinfeld' continuing to reach new audiences through streaming platforms.