Kōzō Nomura

Kenji Uozaki

Ayumi Sonoda

Yuriko Shinjô

Koreya Senda

Dr. Sugimoto

Akihiko Hirata

Dr. Fujimora, bomb expert

Fuyuki Murakami

Dr. Majima, Sugimoto's aide

Yoshio Tsuchiya

Military Officer Katsumoto

Minosuke Yamada

Secretary of Defense

Hisaya Ito

Ichiro, Yuriko's brother

Yoshifumi Tajima

Captain of Uranami

Nadao Kirino

Yutaka Wada

Akira Sera

Village High Priest

Akio Kusama

Military Officer Kusama

Noriko Honma

Ken's Mom

Akira Yamada

Issaku

Fumindo Matsuo

Horiguchi

Sōji Ubukata

Toku Ihara

Yoshikazu Kawamata

Jiro

Yasuhiro Shigenobu

Sankichi

Takashi Itô

Ken, the boy

Mitsuo Tsuda

Takuzō Kumagai

(as Jirô Kumagai)

Shōichi Hirose

Fisherman

Keisuke Yamada

Hideo Shibuya

Cameraman

Toshitsugu Suzuki

Fisherman (as Kôji Suzuki)

Masaki Shinohara

Michiko Kawa

Yasumasa Ônishi

(as Yasuo Ônishi)

Toshiko Nakano

Hiroshi Akitsu

Mitsuo Matsumoto

Toshiko Nomura

Rinsaku Ogata

Jun'ichirō Mukai

Satoko Taira

Eisuke Nakanishi

Takashi Narita

Keiichirō Katsumoto

Haruya Sakamoto

Yōichirō Kitagawa

(as Ryûichi Hosokawa)

Kô Hayami

Tokio Ôkawa

Tsurue Ichimanji

(as Tazue Ichimanji)

Hiroko Terasawa

Toriko Takahara

Katsumi Tezuka

Varan

Haruo Nakajima

Varan