- Had a punk band in high school.
- Started his stand-up career at the age of 15.
- Teamed up with school chum Tom Kenny (later the voice of SpongeBob SquarePants) to perform comedy as Tomcat and Bobcat.
- Appeared on an episode of The Arsenio Hall Show, during which he flew into a rage at the cancellation of the show, spray-painted a derogatory comment about Paramount Studios on a glass wall and vandalized audio equipment.
- Days later, he appeared on The Tonight Show With Jay Leno and set his chair on fire.
- Began his directing career with the 1991 movie Shakes the Clown (which he also wrote).
- Tasha — Daughter
- Sarah de Sa Rego — Wife
- Taylor — Stepson
- Ann Luly-Goldthwait — Ex-wife
- Nikki Cox — Ex-fiancée
- Kathleen Goldthwait — Mother
- Tom Goldthwait — Father
Season 5, Episode 17
- Birth Name: Robert Francis Goldthwait
- Birth Place: Syracuse, New York, United States
- Birthday: May 26, 1962, Gemini
- Profession: Comedian, Director, Actor