Alan Brock
Dr. Ernst Prell
Jennifer Stock
Karen Hunter
Tawm Ellis
Dr. Karl Werner
Michael Harris
Keith Henshaw
Tom Grail
Spencer Ste. Claire
Luci Brandt
April Ste. Claire
Marina Stefan
Party Hostess
Harriet McFaul
Girl at Party
Dwight Marfield
Station Attendant
Warren D'Oyly-Rhind
Waiter
Robert Adels
Popcorn Vendor (uncredited)
Ed Adlum
Yeti (uncredited)
Ed Kelleher
Saturnalia Guest (uncredited)
Michael Findlay
Decapitation Onlooker (uncredited)