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