Cast & crew
Ryu the Primitive Boy (1971)
Cast
| Eken Mine | Karimu Bongor |
| Makio Inoue | Ryu Higashi |
| Gorō Naya | Kyôsuke Kiba |
Crew
| Kazuo Komatsubara | Character Designer |
| Masayuki Akehi | Series Director |
| Mataharu Urata | Art Direction |
| Takeo Watanabe | Music |
Ryu the Primitive Boy (1971)
| Eken Mine | Karimu Bongor |
| Makio Inoue | Ryu Higashi |
| Gorō Naya | Kyôsuke Kiba |
| Kazuo Komatsubara | Character Designer |
| Masayuki Akehi | Series Director |
| Mataharu Urata | Art Direction |
| Takeo Watanabe | Music |