Full Cast & Crew
Top Billed Cast
Full Cast
Elke Sommer
Chris Hartman
Percy Rodriguez
Captain Wells
Alex Dreier
Dr. Ulmer
Rayford Barnes
Sgt. Archer
Frederick Tully
Detective Sloan
Frank Ashmore
Roger Sands - The Invisible Strangler
Cesare Danova
Mario
Eddie Firestone
Jacobs
Bill Overton
Kingsley
Jennifer Burton
Policewoman
George Cheung
Jim, Medical Examiner
Albert Cole
Cop in Alley
John Hart
Harbormaster
Jo Anne Meredith
Carlotta Sands
Crew
John Florea
Director
Arthur C. Pierce
Screenplay
Earle Lyon
Producer
Alan Stensvold
Director of Photography
Fred Jordan
Executive Producer
Gene Fowler Jr.
Director
Arthur C. Pierce
Director
Bill Marx
Music
Alan Oldfield
Music
Richard Hieronymus
Music
Bud S. Isaacs
Editor
Jane Ficker
Script Supervisor