- Toshirô Mifune
- Admiral Heihachiro Togo
- Tatsuya Nakadai
- Major Genjiro Akashi
- Yûzô Kayama
- Cmdr. Hirose
- Chishû Ryû
- General Maresuke Nogi
- Susumu Fujita
- Uemura
- Mitsuko Kusabue
- Mrs. Togo
- Ryûtarô Tatsumi
- General Gonbei Yamamoto
- Hakuô Matsumoto
- The Emperor
- Toshio Kurosawa
- Pfc. Maeyama
- Akira Kubo
- Matsui
- Makoto Satô
- Gunnery Chief of Security
- Akihiko Hirata
- Staff Officer Tsunoda
- Yoshio Tsuchiya
- Staff Officer Akiyama
- Kenji Sahara
- Sub-Chief
- Yoshifumi Tajima
- Ijichi
- Hiroshi Koizumi
- Kurino
- Jun Tazaki
- Shimaji Hashiguchi
- Takeshi Katô
- Chief of Staff Officer Kato
- Atsushi Higashiyama
- Sugino
- Keiji Higashiyama
- Dr. Fujimoto
- Seiji Matsuyama
- Matsu
- Jun Funato
- Staff Officer Yamaoka
- Eijirô Yanagi
- Hirofumi Ito
- Masao Shimizu
- Tozuka
- Toru Yasube
- Suchi
- Gen Shimizu
- Narikawa
- Ryûji Kita
- Kataoka
- Kanta Mori
- Chief of Staff Officer Ijichi
- Toshiyuki Takahashi
- Nagata
- Shin Takioka
- Kaoru Inoue
- Takamaru Sasaki
- Consultant Kuki
- Yoshio Inaba
- Chief of Staff Officer Shimamura
- Ken Mitsuda
- Ariaki Yamagata
- Ted Gunther
- Shuriakusu
- Jacob Shapiro
- Informant
- Harold Conway
- Captain John Campbell
- Hans Horneff
- Soldier
- Osman Yusuf
- Russian Officer
- Peter Williams
- Admiral Nebagotov
- Andrew Hughes
- Admiral. Zinovy Rozhestvensky (General Commander of Baltic Fleet)
- Hiroshi Akitsu
- Speech Audience Attendee / Miyakojima Resident (uncredited)
- Robert Dunham
- Aide to Admiral Alekseyev
- W. Jenkel
- Lieutenant General Stark
- Ralph Jesser
- General
- Shigeo Katô
- Public speaker, Miyakojima residents
- Akio Kusama
- Minister , Resident who sees off the Hitachi Maru
- Jack Morris
- A high-ranking officer in the Russian navy.
- Haruo Nakajima
- Staff of the First Fleet
- Arthur Stark
- Captain Swarov
- Kamayuki Tsubono
- Military
- Mitsuo Tsuda
- JSDF Member
