A heroic expedition braves snow-whipped precipices and discovers the dreaded humanoids. But wait – these are extraterrestrial yetis who zipped in from outer space to conquer Earth by melting the polar ice caps with high-energy proton fields. Will mankind be global-warmed into surrender?
as Cmdr. Rod Jackson
as Lisa Nielson
as Lt. Jim Harris
as Sharu
as General Norton
as Lt. Teri Sanchez
as Captain Frank Pulasky
as Norton's Communications Technician
as Snow Devils Leader
as Countess
as Prof. Stevens
