Who Is Martin Mull? (2026)

Who Is Martin Mull? is a warm, witty documentary portrait of the late Martin Mull, tracing his remarkable career as a musician, songwriter, comedian, actor, television personality, and painter. Told through Mull’s own interviews and memories, the film follows his journey from smoky folk clubs and musical comedy to the cult television satire Fernwood 2 Night, recurring roles in Roseanne, Sabrina the Teenage Witch, and Arrested Development, and recognition as a serious visual artist. Directed by Bob Saget and Neil Berkeley, the documentary features interviews with Steve Martin, Tom Waits, David Alan Grier, Patton Oswalt, Fred Willard, Norman Lear, Wendy Haas, and Maggie Mull.