The story of a Japanese sub's last mission during WWII.
| Actor | Role |
|---|---|
 Hiroshi TamakiTakaaki Kuramoto | Takaaki Kuramoto |
 Keiko KitagawaShiduko Arisawa / Izumi Kuramoto | Shiduko Arisawa / Izumi Kuramoto |
| YYoshikuni DôchinYoshihiko Arisawa | Yoshihiko Arisawa |
 Yuta HiraokaMakoto Tsubokawa | Makoto Tsubokawa |
 Eisaku YoshidaShinsaku Kuwata | Shinsaku Kuwata |
 Toru MasuokaToshio Tamura | Toshio Tamura |
 Mitsuru FukikoshiHiroshi Nakatsu | Hiroshi Nakatsu |
 Masaya KikawadaHakime Touyama | Hakime Touyama |
 Taiga NakanoKatsumi Suzuki | Katsumi Suzuki |
 Suzuki TakuGoro Akiyama | Goro Akiyama |
| MMutsutoshi FuruhataShinta Hayakawa | Shinta Hayakawa |
| FFumio ItôTakao Arima | Takao Arima |
| AAndrew KrakatAmerican Soldier | American Soldier |
 Tomohumi OkumuraNot listed | Not listed |
| HHinata SasakiNot listed | Not listed |
 Mizuho SuzukiNot listed | Not listed |
 Akira TakahashiNot listed | Not listed |
 Kimito TotaniNot listed | Not listed |
| YYoshinobu YamadaKoji Okayama | Koji Okayama |
| AAkiko NagayasuNot listed | Not listed |
| HHonoka AsadaNot listed | Not listed |
| KKeitaro AzumiNot listed | Not listed |