William Devane

Roy Warner, aka Steve Dupree

Cathy Lee Crosby

Zoe Owens

Richard Jaeckel

Det. Dave Mooney

Keenan Wynn

Sherman 'Sherm' Moss

Warren J. Kemmerling

Police Captain Speer

Biff Elliot

Detective Jack Bresler

Jacqueline Hyde

Jacquelyn Hyde

De Renzy

Casey Kasem

Police Pathologist

Vivian Blaine

Cortney Floyd

John Bloom

The Dark

Bill Derringer

Herman Burmeister (as William Derringer)

Jay Lawrence

Jim, the newscaster

Russ Marin

Dr. Baranowski

Vernon Washington

Henry Lydell

Anna Marlowe

John Dresden

Policeman

Roberto Contreras

Max

William Lampley

Young Man

Jeffrey Reese

Randy Morse

Valla Rae McDade

Camilla, Randy's girl

Ken Minyard

Ken Minyard, the sportscaster

Monica Peterson

Mrs. Lydell

Kathy Hilton

Shelly Warner

Philip Michael Thomas

Corn Rows

Ernest Robinson

Policeman

Angelo Rossitto

Angie (uncredited)

Kristephan Warren-Stevens

Crowd Protester

John 'Bud' Cardos

Director

Tobe Hooper

Director

John "Bud" Cardos

Director

Stanford Whitmore

Guión

John Arthur Morrill

Director de Fotografía

Roger Kellaway

Compositor de la Música Original, Música

Dick Clark

Productor

Igo Kantor

Productor

Edward L. Montoro

Productor

John "Bud" Cardos

Productor

Derek Power

Productor

Film Ventures International

Compañía de Produccion

Ve Neill

Maquilladora

Martin Dreffke

Editor