- (1997) Print ads: "Got Milk?" campaign.
- Music video: Appeared in The Muppets' "She Drives Me Crazy" video.
- (2001) Music video: Appeared in Dave Matthews Band's video for "Everyday".
- CD: Appeared on Adam Sandler's "They're All Gonna Laugh At You!" as the character, "The Dean of Admissions".
- (2003) CD: Provides vocals on "Come Poop With Me", by Robert Smigel (aka "Triumph the Insult Comic Dog). Also appears on the DVD included with the CD.
- (2005) Music video: Appeared in The White Stripes' video for "The Denial Twist".
- (2009) TV commercial: Bud Light beer.
- (7/4/11) Guest programmer on Turner Classic Movies. The movies he chose to air, beginning 8pm Eastern Time, were Yankee Doodle Dandy (1942), The Roaring Twenties (1939), Network (1976), and Duck Soup (1933).
- (1991) Unsold pilot: Wrote (w/Robert Smigel) a pilot for a series to star Adam West called "Lockwell" about a washed-up TV actor who believes that he can solve crimes in real life.