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.
Roy Warner, aka Steve Dupree
Zoe Owens
Det. Dave Mooney
Sherman 'Sherm' Moss
Police Captain Speer
Detective Jack Bresler
De Renzy
Police Pathologist
Cortney Floyd
The Dark
Herman Burmeister (as William Derringer)
Jim, the newscaster
Dr. Baranowski
Henry Lydell
Policeman
Max
Young Man
Randy Morse
Camilla, Randy's girl
Ken Minyard, the sportscaster
Mrs. Lydell
Shelly Warner
Corn Rows
Policeman
Angie (uncredited)
Crowd Protester
The Narrator (voice) (uncredited)
