Where to watch Gappa: The Triphibian Monsters (AKA Monster from a Prehistoric Planet)
Actors: Tamio Kawachi,Yôko Yamamoto,Yuji Okada,Kôji Wada,Tatsuya Fuji,Keisuke Inoue,Zenji Yamada,Bumon Koto,Kôtarô Sugie,Saburô Hiromatsu,Binnosuke Nagao,Masaru Kamiyama,Kokan Katsura,Shirô Oshimi,Yoko Oyagi
Genre: Year: 0
Imdb: click here 
-.jpg "Gappa: The Triphibian Monsters (AKA Monster from a Prehistoric Planet) series image")