The film marked Yōko Mihara's debut as the star of Shintoho's series of ama films, a role she took over from Michiko Maeda.
Unfortunately the movie Underwater Murder is not yet available on HBO Max.
Writing | Hiroshi Shihara | Novel |
Directing | Yoshiki Onoda | Director |
Writing | Shigeru Kawakami | Screenplay |
Writing | Yūsuke Watanabe | Screenplay |