Dr. Stephen Vincent Strange
Wong
Morgan LeFay
Clea Lake (as Eddie Benton)
Dr. Frank Taylor, Chief of Psychiatry
Lindmer
Sarah
Nurse
Head Nurse
Intern
Magician
Dept. Chief
Mrs. Sullivan
Announcer
Taxi Driver
Orderly
Ancient One (voice) (uncredited)
Demon Balzaroth (voice) (uncredited)
The Nameless One (uncredited)