Crazy Big Discovery (1969) — Cast
Cast
| Hajime Hana | Daigoro |
| Kei Tani | Tanii |
| Hitoshi Ueki | Hiroshi Kurosaki |
| Mari Nakayama | Genpaku Amano |
| Masumi Harukawa | Wakako |
| Urashima Chikako | Tsuyuko |
| Akira Hitomi | Nakajima |
| Eijirō Tōno | |
| Yutaka Sada | |
| Naozumi Yamamoto | |
| Hiroshi Inuzuka | Tsugio Inumaru |
| Cha Katō | |
| Senri Sakurai | Tomekichi |
| Ētarō Ishibashi | Dr Chaleck |
| Hiroo Kirino | |
| Osami Nabe | |
| Shin Yasuda | Kengo Anzai |
| Kazuo Kumakura | |
| Masao Komatsu | |
| Yukio Aoshima |
Crew
| Yasuo Tanami | Screenplay |
| Mikihiko Omori | Producer |
| Kengo Furusawa | Director |
| Shin Watanabe | Producer |
| Naozumi Yamamoto | Music |