Best known for his appearances as fictional stuntman, Super Dave Osborne on shows like Late Night with
He began his career as a writer for The Smothers Brothers Comedy Hour, for which he won an Emmy Award.
He is also known to audiences as Larry Middleman on the third season of the series, Arrested Development.
His younger brother is famed comedic writer and actor,
He has a recurring role as Marty Funkhouser on Curb Your Enthusiasm with Larry David.