Herb Wallerstein Director Bo Svenson Gar Seberg Actor Yvette Mimieux Ellen Seberg Actor Robert Logan Tony Rill Actor Clint Walker Sheriff Paraday Actor Sylvia Sidney Mrs. Carrie Rill Actor Michael J. London The Snowbeast Actor Thomas Babson Buster Smith Actor Kathy Christopher Jennifer Actor Anne McEncroe Heidi Actor Jacquie Bolts Betty Jo Blodgett Actor Richard Jamison Ben Cochran Actor Liz Jury Mrs. Blodgett Actor Richard Jury Charlie Braintree Actor Rod McClung Deputy 2 Actor Pentiss Rowe Billy the Bell Captain Actor Victor Raider-Wexler Deputy Holt Actor Wilford Lloyd Baumes Producer