Obsazení a štáb Ultraman Decker
Hiroki MatsumotoKanata Asumi Yūka MurayamaKirino Ichika Nobunaga DaichiRyumon Soma Masaya KikawadaMurahoshi Taiji Hiroshi TsuchidaHANE2 (voice) Yu KoyanagiYuichiro Asakage/Agams Raiga TerasakaKengo Manaka Ikko SuzukiDaishiro Asumi Masashi TaniguchiDecker Asumi Sumire UesakaCarmeara (voice) Yasuhiro KikuchiYapool (voice) Shunya KanekoAkito Hijiri Masami HoriuchiMayor Hamano Shuri NakamuraAlien Pitt Yuko Katsuya TakagiSeiya Tatsumi Mami NomuraMaki Shigenaga Mao IchimichiAlien Metron Marluru Yuhko KaidaAlien Metron Nigel Hideyoshi IwataTPU Soldier Sayaka OharaMother Spheresaurus (voice) Takanori TsujimotoRežisér Atsushi TsugidaScénárista Yukinobu TsurutaScénárista Masahiro OndaVýkonný producent Satoshi MurakawaDirector Of Photography Masayoshi TakesueSeries Director Daisuke TeraiAction Director Masahiro TokudaHudební skladatel Kenichiro SuehiroHudební skladatel Yoichi SekineMusic Producer Takayuki TsukagoshiSupervising Producer Masayuki NagatakeProduction Supervisor Masayuki GotouCharacter Designer Toshizo NemotoSeries Composition Junichiro AshikiSeries Composition 
