
"An alien mutilator stalks and kills human prey during the night."
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