1 Season
52 Episode
Prince Planet - Season 1 Episode 50 Secret Path into the Earth (1965)
- Country : Japan
- Genre : Animation, Sci-Fi & Fantasy, Action & Adventure
- Studio : Fuji TV
- Director :
- Cast : Toshiko Fujita, Eiko Masuyama, Ichirô Murakoshi, Yuzuru Fujimoto, Kazuo Nagayama, Reizō Nomoto