as Rear Adm. Ryunosuke Kusaka
as Monma's pupil (uncredited)
as Dr. Tomizu
as Admiral Yamamoto
as 由井正雪
as Nogami
as Tamao Numata
as Dietman Kenzo Tamiya
as Guest
as Ebihara
as Designer
as Sankichi Murata
as Corporal Kumazawa
as Matsui
as 高島達之助
as 山村耕一
as Yuten Yamada
as President Sagami
