Peter Greene (born Peter Green; October 8, 1965) is an American actor. A character actor, he is generally known for portraying villains. He is best known for the roles in the 1994 films The Mask, where he plays the films antagonist, Dorian Tyrell, and Pulp Fiction, in which he portrayed Zed, a sadistic security guard, rapist, and serial killer who serves as an antagonist in the film.