On screen
Cast
27 credited performers
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
Jacquelyn Hyde
De Renzy
Casey Kasem
Police Pathologist
Vivian Blaine
Cortney Floyd
Artwork unavailable
John Bloom
The Dark
Artwork unavailable
Bill Derringer
Herman Burmeister (as William Derringer)
Artwork unavailable
Jay Lawrence
Jim, the newscaster
Russ Marin
Dr. Baranowski
Vernon Washington
Henry Lydell
John Dresden
Policeman
Roberto Contreras
Max
Artwork unavailable
William Lampley
Young Man
Artwork unavailable
Jeffrey Reese
Randy Morse
Artwork unavailable
Valla Rae McDade
Camilla, Randy's girl
Artwork unavailable
Ken Minyard
Ken Minyard, the sportscaster
Artwork unavailable
Monica Peterson
Mrs. Lydell
Kathy Hilton
Shelly Warner
Philip Michael Thomas
Corn Rows
Artwork unavailable
Ernest Robinson
Policeman
Angelo Rossitto
Angie (uncredited)
Artwork unavailable
Kristephan Warren-Stevens
Crowd Protester
Artwork unavailable
Vern Stierman
The Narrator (voice) (uncredited)