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
June Barrett
Sarah
Sarah Rush
Nurse
Diana Webster
Head Nurse
Bob Delegall
Intern
Larry Anderson
Magician
Blake Marion
Department Chief
Lady Rowlands
Mrs. Sullivan
Ines Pedroza
Announcer
Michael Clark
Taxi Driver
David Hooks
The Nameless One
Ted Cassidy
Demon Balzaroth (voice)
Michael Ansara
The Ancient One (voice)
Frank Catalano
Orderly