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 Junichiro AshikiScénárista Atsushi TsugidaScénárista Yukinobu TsurutaScénárista Masahiro OndaVýkonný producent Satoshi MurakawaDirector Of Photography Masayoshi TakesueSeries Director Daisuke TeraiAction Director Masahiro TokudaHudební skladatel Yoichi SekineMusic Producer Kenichiro SuehiroHudební skladatel Masayuki NagatakeProduction Supervisor Takayuki TsukagoshiSupervising Producer Masayuki GotouCharacter Designer 
