Paul Langton as Dr. Frank Parrish

Leslie Denison as Peter Wells

Teru Shimada as Subra

William Phipps as Lt. Dunbar

Lock Martin as The Snow Creature

Rollin Moriyama as Leva

Robert Kino as Inspector Karma

George Douglas as Corey Jr.

Robert Bice as Mr. Fleet

Rudolph Anders as Dr. Louis DuPont

Jack Daly as Mr. Edwards, sewer engineer

Darlene Fields as Joyce Parrish

Robert Hinton as Airline Manager

Rusty Wescoatt as Customs Warehouse Guard