Hiroshi Koizumi

~ as ~

Tsukioka

Setsuko Wakayama

~ as ~

Hidemi

Minoru Chiaki

~ as ~

Kobayashi (as Mindru Chiaki)

Takashi Shimura

~ as ~

Dr. Yamane

Masao Shimizu

~ as ~

Dr. Tadokoro

Seijirô Onda

~ as ~

Commander (as Serjiro Onda)

Sonosuke Sawamura

~ as ~

Shibeki

Yoshio Tsuchiya

~ as ~

Tajima

Mayuri Mokushô

~ as ~

Radio Operator

Yukio Kasama

~ as ~

Father (as Yokio Kasama)