Ninth and final film in the Boy Detectives Club series. Features Tatsuo Umemiya's film debut.
| Release Date | March 25, 1959 | |
|---|---|---|
| Status | Released | |
| Original Title | 少年探偵団 敵は原子潜航艇 | |
| Runtime | 1h 1min | |
| Budget | — | |
| Revenue | — | |
| Language | Japanese | |
| Original Language | Japanese | |
| Production Countries | Japan | |
| Production Companies | Toei Company | |