Paul Langton

Character: Dr. Frank Parrish

Leslie Denison

Character: Peter Wells

Teru Shimada

Character: Subra

William Phipps

Character: Lt. Dunbar

Lock Martin

Character: The Snow Creature

Rollin Moriyama

Character: Leva

Robert Kino

Character: Inspector Karma

George Douglas

Character: Corey Jr.

Robert Bice

Character: Mr. Fleet

Rudolph Anders

Character: Dr. Louis DuPont

Jack Daly

Character: Mr. Edwards, sewer engineer

Darlene Fields

Character: Joyce Parrish

Robert Hinton

Character: Airline Manager

Rusty Wescoatt

Character: Customs Warehouse Guard