O.C. and Stiggs is a 1987 American teen comedy film directed by Robert Altman, based on two characters that were originally featured in a series of stories published in National Lampoon magazine. The film stars Daniel H. Jenkins and Neill Barry as the title characters. Other members of the cast include Paul Dooley, Jane Curtin, Martin Mull, Dennis Hopper, Ray Walston, Louis Nye, Melvin Van Peebles, Tina Louise, Cynthia Nixon, Jon Cryer and Bob Uecker.

Martin Eugene Mull is an American actor, comedian and musician who has appeared in many television and film roles. He is also a painter and recording artist. As an actor, he first became known in his role on Mary Hartman, Mary Hartman and its spin-off Fernwood 2 Night. Among his other notable roles are Colonel Mustard in the 1985 film Clue, Leon Carp on Roseanne, Willard Kraft on Sabrina the Teenage Witch, Vlad Masters / Vlad Plasmius on Danny Phantom, and Gene Parmesan on Arrested Development. He had a recurring role on Two and a Half Men as Russell, the drug-using, humorous pharmacist.