At night the Mangler stalks the streets of Los Angeles, killing and mutilating random victims. On the trail are a TV reporter, the father of one of the victims, and a police detective, but despite their efforts only the mysterious psychic DeRenzy knows what the killer is and how to stop it.
as Roy Warner, aka Steve Dupree
as Zoe Owens
as Det. Dave Mooney
as Sherman 'Sherm' Moss
as Police Captain Speer
as Detective Jack Bresler
as De Renzy
as Police Pathologist
as Cortney Floyd
as The Dark
as Herman Burmeister (as William Derringer)
as Jim, the newscaster
as Dr. Baranowski
as Henry Lydell
as Policeman
as Max
as Young Man
as Randy Morse
as Camilla, Randy's girl
as Ken Minyard, the sportscaster
as Mrs. Lydell
as Shelly Warner
as Corn Rows
as Policeman
as Angie (uncredited)
as Crowd Protester
