Diretor/a
Philip DeGuere Jr.
DIRETOR/A
Elenco (na ordem dos créditos)
Peter Hooten
Dr. Stephen Vincent Strange
Clyde Kusatsu
Wong
Jessica Walter
Morgan LeFay
Anne-Marie Martin
Clea Lake
Philip Sterling
Dr. Frank Taylor, Chief of Psychiatry
John Mills
Lindmer
June Barrett
Sarah
Sarah Rush
Nurse
Diana Webster
Head Nurse
Bob Delegall
Intern
Larry Anderson
Magician
Blake Marion
Dept. Chief
Lady Rowlands
Mrs. Sullivan
Inez Pedroza
Announcer
Michael Clark
Taxi Driver
Frank Catalano
Orderly
Michael Ansara
Ancient One(uncredited)(voice)
Ted Cassidy
Demon Balzaroth(uncredited)(voice)
David Hooks
The Nameless One(uncredited)