マタンゴ

久保明

Kenji Murai - Professor

水野久美

Mami Sekiguchi - Singer

小泉博

Naoyuki Sakuta - Skipper

佐原健二

Senzô Koyama - Sailor

太刀川寛

Etsurô Yoshida - Writer

土屋嘉男

Masafumi Kasai - Owner

Miki Yashiro

Akiko Sôma - Student

熊谷卓三

Doctor (as Jirô Kumagai) (uncredited)

岡豊

Doctor (uncredited)

山田圭介

Doctor (uncredited)

草間璋夫

Police Personnel (uncredited)

日方一夫

Police Personnel (uncredited)

手塚勝巳

Police Personnel (uncredited)

中島春雄

Matango

天本英世

Skulking Transitional Matango (uncredited)

Tokio Ôkawa

Matango