 | 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) |
 | Reina Ueda als Maina (voice) |
 | Ari Ozawa als Miana (voice) |
 | Daisuke Ono als Eliott Leland (voice) |
 | Kenyu Horiuchi als Unberto Mori (voice) |
 | Kazuya Nakai als Halu-Elu Dolu-Do (voice) |
 | Kazuhiro Yamaji als Endurph (voice) |
 | Saori Hayami als Haruka Sakaki (voice) |
 | Kenichi Suzumura als Akira Sakaki (voice) |
 | Kanehira Yamamoto als Takeshi J. Hamamoto (voice) |
| Kobun Shizuno | Director |
| Hiroyuki Seshita | Director |
| Satoshi Motoyama | Sound Director |
| Tadahiro Yoshihira | Storyboard Artist |
| Hiroyuki Shimazu | Storyboard Artist |
| Masako Sato | Storyboard Artist |
| Iwao Teraoka | Storyboard Artist |
| Hiroaki Ando | Storyboard Artist |
| Yukihiro Shibutani | Art Direction |
| Takayuki Hattori | Original Music Composer |
| Keiji Ota | Executive Producer |
| Takashi Yoshizawa | Producer |
| Akito Takahashi | Executive Producer |
| Yoshihiro Furusawa | Executive Producer |
| Aya Hida | Editor |
| Gen Urobuchi | Series Composition |
| Sadayuki Murai | Series Composition |
| Gen Urobuchi | Screenplay |
| Hiroaki Ando | Assistant Director |
| Tadahiro Yoshihira | Assistant Director |
| Ferdinando Patulli | Production Design |
| Naoya Tanaka | Production Design |
| Ryouhei Fukushi | Concept Artist |
| Masaki Taga | CG Supervisor |
| Hironori Nochi | Color Designer |
| Ishirō Honda | Original Story |
| Takeo Murata | Original Story |
| Gen Urobuchi | Original Story |
