James Yagi

as Dr. Paul Nakamura (archive footage)

as Dr. Paul Nakamura

as Li Kwan

as Yutaka Omura

as Chinese Officer (uncredited)

as Hara

as Rear Admiral Jiro Kobe

as Li Sung

as Japanese Police Captain

as Osaka SDF Captain (voice) (uncredited)

as Osaki / Professor Minami / hotel manager / farmer (voice)