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