Ultraman Mebius wordt opnieuw vergezeld door Ultraman, Ultra Seven, Ultraman Jack en Ultraman Ace, evenals drie latere Ultramen (Tiga, Dyna en Gaia) om krachtigere versies van bekende Ultra Monsters te bevechten.
Nee, helaas is 大決戦！超ウルトラ8兄弟 nog niet beschikbaar op Netflix in Nederland.
| Directing | 八木毅 | Director |
| Production | Kazuo Tsuburaya | Supervising Producer |
| Production | 鈴木暁 | Executive Producer |
| Sound | 佐橋俊彦 | Music |
| Visual Effects | Yasushi Torisawa | Character Designer |
| Visual Effects | Kenji Watanabe | CGI Director |
| Crew | Kenji Watanabe | CGI Supervisor |
| Production | 渋谷浩康 | Co-Producer |
| Production | 小山信行 | Co-Producer |
| Art | 山下順弘 | Decorator |
| Visual Effects | Takaaki Saito | VFX Supervisor |
| Visual Effects | 日暮大幹 | Visual Effects Coordinator |
| Art | Tetsuzô Ôsawa | Art Direction |
| Production | Tsuneyuki Morishima | Producer |
| Production | 竹中一博 | Producer |
| Production | 川城和実 | Producer |
| Production | Masayuki Yoshikawa | Producer |
| Production | 林尚樹 | Producer |
| Production | 髙田佳夫 | Producer |
| Production | Kiyoshi Yokota | Producer |
| Production | Chikara Takano | Producer |
| Production | Sohei Sato | Producer |
| Production | Yukio Fujiki | Producer |
| Production | 松本輝起 | Producer |
| Directing | Masayasu Yasuhara | Assistant Director |
| Editing | 松木朗 | Editor |
| Directing | 日暮大幹 | Assistant Director |
| Art | 島倉二千六 | Background Designer |
| Writing | 長谷川圭一 | Writer |
