Tony Chappel
Richard Boone
Kate Todd
Suzanne Pleshette
Dr. Grant
Ken Sansom
Cunningham
Sam Edwards
Cab Driver #1
Buddy Lewis
Sgt. Wilkes
Frank Bello
Manager
Al Ward
Cab Driver #3 (uncredited)
Jack Riley
Elizabeth Chappel
Stella Stevens
Lt. Bergman
John Marley
Alex Crawford
Fred Beir
Capt. Moss
Whit Bissell
Charles, the Doorman
Paul Smith
Teenager
Dan Spelling
Mother
Barbara Dodd
Cab Driver #2
Wally Taylor
Executive Producer
Aaron Spelling
Original Music Composer
Leonard Rosenman
Writer
Larry Cohen
Director
Robert Day
Producer
Robert Mirisch
Cinematography
Archie R. Dalzell
Editor
Edward Mann
Art Direction
Paul Sylos
Set Decoration
Ken Swartz
Costume Design
Vou Lee Giokaris
Robert Harris Sr.
Makeup Artist
Ted Coodley
Hairstylist
Pat Whiffing
Production Manager
Norman Henry
Assistant Director
Jack Voglin
Property Master
Jerry McFarland
Construction Coordinator
Jesse Stone
Sound Effects
Gene Eliot
Sound Recordist
Tommy Thompson
Music Supervisor
Rocky Moriana
Script Supervisor
Marvin Weldon