On screen
Cast
19 credited performers
Peter Hooten
Dr. Stephen Strange
Clyde Kusatsu
Wong
Jessica Walter
Morgan LeFay
Anne-Marie Martin
Clea Lake
Philip Sterling
Dr Frank Taylor, Chief of Psychiatry
John Mills
Thomas Lindmer
Artwork unavailable
June Barrett
Sarah
Artwork unavailable
Sarah Rush
Nurse
Artwork unavailable
Diana Webster
Head Nurse
Bob Delegall
Intern
Larry Anderson
Magician
Artwork unavailable
Blake Marion
Department Chief
Lady Rowlands
Mrs. Sullivan
Artwork unavailable
Ines Pedroza
Announcer
Artwork unavailable
Michael Clark
Taxi Driver
Frank Catalano
Orderly
Michael Ansara
The Ancient One (voice) (uncredited)
Ted Cassidy
Demon Balzaroth (voice) (uncredited)
Artwork unavailable
David Hooks
The Nameless One (uncredited)