When an underhanded pharmaceutical company goes to a remote tropical island to steal King Kong for advertising purposes, they get more than they bargained for when the gigantic ape attacks an unsuspecting village and an enormous octopus.
Michael Keith
as Eric Carter
Harry Holcombe
as Dr. Arnold Johnson
James Yagi
as Yutaka Omura
高島忠夫
as Osamu Sakurai
佐原健二
as Kazuo Fujita (as Keji Sahaka)
有島一郎
as Mr. Tako (as Ichiro Arishima)
George Takei
as Osamu Sakurai (voice) (uncredited)
Les Tremayne
as Mr. Tako / Dr. Shigesawa / Dr. Akira Makino / General Masami Shinzo / Commander Roberts / Narrator (voice) (uncredited)
Byron Morrow
as Newscaster (uncredited)
浜美枝
as Fumiko Sakurai (uncredited)
若林映子
as Tamiye (uncredited)
根岸明美
as Chikiro's Mother (Dancing Girl) (uncredited)