as Dr. Hidaka
as Nobuyo Sakurai
as Kyoke Yamamoto
as Mr. Sakurai
as Old Farmer
as Old Farmer's Wife
as Professor Murase
as Self-Defense Force Commander
as Eskimo Chief
as Minister of Defense
as Maru Captain
as US Arctic Base Commander
as Mr. Ueda
as Soviet Representative
as Officer
as Toshio's Uncle
as News Announcer
as Atomic Energy Research Institute Chief
as Toshio Sakurai
as Atomic Energy Research Institute Staff A
as Atomic Energy Research Institute Staff B
as Police Station Chief
as Atomic Energy Research Institute Staff C