Alan Brock as Dr. Ernst Prell

Jennifer Stock as Karen Hunter

Tawm Ellis as Dr. Karl Werner

Michael Harris as Keith Henshaw

Darcy Brown as Lynn Kelly

Jack Neubeck as Tom Nash

Ivan Agar as Laughing Crow

Tom Grail as Spencer Ste. Claire

Luci Brandt as April Ste. Claire

Marina Stefan as Party Hostess

Harriet McFaul as Girl at Party

Dwight Marfield as Station Attendant

Jimmy Selva as Policeman

Warren D'Oyly-Rhind as Waiter

Robert Adels as Popcorn Vendor (uncredited)

Ed Adlum as Yeti (uncredited)

Ed Kelleher as Saturnalia Guest (uncredited)

Michael Findlay as Decapitation Onlooker (uncredited)