 | Mamoru Miyano als Haruo Sakaki (voice) |
 | Takahiro Sakurai als Metphies (voice) |
 | Kana Hanazawa als Yuko Tani (voice) |
 | Tomokazu Sugita als Martin Lazzari (voice) |
 | Yuki Kaji als Adam Bindewald (voice) |
 | Junichi Suwabe als Mulu-Elu Galu-Gu (voice) |
| Hiroyuki Seshita | Director |
| Kobun Shizuno | Director |
| Yoshihiro Furusawa | Executive Producer |
| Naoya Tanaka | Production Design |
| Aya Hida | Editor |
| Ferdinando Patulli | Production Design |
| Yukihiro Shibutani | Art Direction |
| Takashi Yoshizawa | Producer |
| Hiroyuki Morita | Assistant Director |
| Hiroyuki Morita | Storyboard Artist |
| Ryo-timo | Storyboard Artist |
| Satoshi Motoyama | Sound Director |
| Tadahiro Yoshihira | Storyboard Artist |
| Hiroyuki Shimazu | Storyboard Artist |
| Masako Sato | Storyboard Artist |
| Iwao Teraoka | Storyboard Artist |
| Eiji Ogushi | Storyboard Artist |
| Takayuki Hattori | Original Music Composer |
| Keiji Ota | Executive Producer |
| Tetsuya Yamada | Co-Writer |
| Gen Urobuchi | Series Composition |
| Sadayuki Murai | Series Composition |
| Gen Urobuchi | Screenplay |
| Ryouhei Fukushi | Concept Artist |
| Masaki Taga | CG Supervisor |
| Hironori Nochi | Color Designer |
| Ishirō Honda | Original Story |
| Takeo Murata | Original Story |
| Gen Urobuchi | Original Story |
