- Country: Japan
- Genres: Short
- Release: 1959-01-27
- Director: Takayuki Aoto
- Writers: Tatsuo Asano
- Language: Japanese
- Stars: Asao Matsumoto , Keiko Hamano , Den Kunikata , Yukiko Hayama , Arata Shibata , Ayako Asakura , Yūzō Harumi , Rei Ishikawa , Kazutoyo Nakajima
- Runtime: 39 min
- Awards: N/A
- AKA: Dôkutsu no Himitsu , 洞窟の秘密 (Japan)
- Plot: N/A
- IMDB:tt3753064
Dôkutsu no Himitsu Cast
Takayuki Aoto
Director
Asao Matsumoto
Kunio Yamamoto
Keiko Hamano
Reiko Taguchi - Japanese Bar Madam
Den Kunikata
Yoshinori Uemura - Kunio's Friend
Yukiko Hayama
Yukiko Uemura - Tsunenori's Daughter
Arata Shibata
Tsunenori Uemura - Yoshinori's Father
Ayako Asakura
Mitsuko
Yūzō Harumi
Reiko's Husband
Rei Ishikawa
Kagawa
Kazutoyo Nakajima
Saitô - Fisherman