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