Born and raised in New Jersey, Jason started acting professionally at 16 and landed his first film just two years later. Since then, he's appeared in films like Pretty Woman, The Adventures of Rocky & Bullwinkle, North, Brighton Beach Memoirs, and Shallow Hal among others. But that's not all - he sings and dances, too. His theater credits include Merrily We Roll Along, Accomplice, Broadway Bound, Promises Promises, and The Rink. In 1989, his work in "Jerome Robbins' "Broadway" won him a Tony, an Outer Critics and a Drama Desk Award.

In 2004, he starred in "Listen Up" which was on the air for two seasons. Since then he's appeared on television regularly, and not just Seinfeld reruns, but as a director as well. His television appearances include popular hits like "Monk," "Malcolm in the Middle," and the television musical of "A Christmas Carol." Behind the camera, Alexander was nominated for a DGA award for an episode of Seinfeld he helmed. Just in case he's got a spare minute, he teaches acting at USC. Must be all that fresh mango...