Codename: Seabat. The most dangerous submarine ever created. Explosively nuclear and manned by a crew that is officially dead, the Seabat is the most closely guarded military secret in the world. And it has just gone rogue.
Unfortunately the movie Silent Service is not yet available on HBO Max.
| Writing | Kaiji Kawaguchi | Story |
| Writing | Soji Yoshikawa | Writer |
| Sound | Akira Senju | Original Music Composer |
| Art | Shigemi Ikeda | Art Direction |
| Production | Masato Mochizuki | Producer |
| Production | Masuo Ueda | Producer |
| Directing | Ryosuke Takahashi | Director |
