Dale Nelson / Arthur
Cynthia Lee Albright
Martin Ashley
Dr. Edwina Beighley
Mrs. Mellon
Capshaw
Psychologist
Dr. Walden (as Pauline Myers)
Intern
Technician Mike Newton (as Robert Wilke)
Frank Josephson
Matron
Harley Manning
A Young Mental Patient
Miss Lindsey
Paranoid Patient
Jury Foreman
Singer
Director
Makeup Artist
Script Supervisor
Costume Design
Novel
Hairstylist
Wardrobe Master
Art Direction
Key Grip
Special Effects
Screenplay
Producer
Still Photographer
Set Decoration
Sound
Dialogue Coach
Editor
Wardrobe Master
Art Direction
Hairstylist
Gaffer
Cinematography
Assistant Director
Makeup Artist
Assistant Director
Props
Set Decoration
Sound
Special Effects
Original Music Composer
