Comedian, producer, and actor best known for playing Larry David's agent on HBO's Curb Your Enthusiasm. In 2013, he began playing Murray Goldberg on the ABC sitcom The Goldbergs. He voiced the character Buttercup in Toy Story 3 and the Captain in Wall-E. He also played roles in the films Daddy Day Care, The Rocker and The Bounty Hunter.
He began his career by performing in the Chicago comedy group, The Second City in 1984.
He made his directorial debut in 2006 with the film I Want Someone to Eat Cheese With.
He married Marla Garlin in 1994. The couple has two sons, James and Duke.
In his youth, he was roommates with Conan O'Brien and the two comedians remained close friends for years.