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
Costume Design
Wardrobe Master
Editor
Producer
Music
Special Effects
Dialogue Coach
Assistant Director
Gaffer
Wardrobe Master
Screenplay
Art Direction
Props
Script Supervisor
Art Direction
Set Decoration
Hairstylist
Sound
Key Grip
Still Photographer
Hairstylist
Assistant Director
Novel
Sound
Cinematography
Makeup Artist
Special Effects
Set Decoration
Makeup Artist
