Maniac Cop is a 1988 action-slasher film directed by William Lustig and written by Larry Cohen. It stars Tom Atkins, Bruce Campbell, Laurene Landon, Richard Roundtree, William Smith, Robert Z'Dar, and Sheree North. Z'Dar plays the title character, a murderous ex-cop who returns from the dead, chased by his former co-workers. It was released on May 13, 1988, and grossed $671,382 from a budget of $1.1 million. Despite negative reviews on release, Maniac Cop has become a cult film.