John CarradineDr. John Rayburn Akira TakaradaThe Boy (Her Brother) Akemi NegishiThe Mountain Girl Russell ThorsonProf. Philip Osborne Robert KarnesProf. Alan Templeton Morris AnkrumDr. Carl Jordan Nobuo NakamuraProf. Tanaka Kokuten KōdōMountain Tribe Leader Yoshio KosugiCircus Owner Fuminori ŌhashiSnowman (uncredited) / Costume Design / Modeling Kenneth G. CraneReżyseria / Editor Robert B. HomelAssociate Producer Minoru SakamotoAssociate Producer Nicolai RemisoffArt Direction Lucien N. AndriotDirector Of Photography Tadashi IimuraDirector Of Photography Morrie FriedmanWardrobe Supervisor Teizô ToshimitsuCostume Design / Modeling Fuminori ŌhashiSnowman (uncredited) / Costume Design / Modeling Eizo KaimaiCostume Design / Modeling Hal KleinAssistant Director Frances SteensScript Supervisor Kihachi OkamotoFirst Assistant Director Masaru SatōOriginal Music Composer Ichirô MinawaSound Effects Yoshio NishikawaSound Recordist Tatsuo KurodaProduction Manager Eiji TsuburayaVisual Effects Sadamasa ArikawaVfx Director Of Photography Masakatsu AsaiVisual Effects Shuzaburo ArakiVisual Effects Shigeru KayamaOriginal Story 
