Martin Mull

Martin Eugene Mull (, August 18, 1943 – June 27, 2024) was an American painter, actor, and comedian. Mull gained early notoriety on Mary Hartman, Mary Hartman, and the parody talk-show spin-offs Fernwood 2 Night and America 2 Night. Other notable roles included 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, Gene Parmesan on Arrested Development, and his recurring role as drug-addled pharmacist Russell on Two and a Half Men. The retrospective documentary Who is Martin Mull? was released in 2026.