First Pain| Ren Karas | Honjou Yuutarou |
| Chiara Ferina | Enomoto Atsuko |
| Homi Nandie | Kuwashima Houko |
| Dr Aimee Carr | Mayama Ako |
| Juno | Nakayama Sara |
| Ally Connolly | Kobayashi Sanae |
| Rodney Ford | Sasaki Nozomu |
| Tom Benson | Suyama Akio |
| Hannah Weber | Yamaguchi Rie |
| Dan Karas | Koyama Rikiya |
| Original Idea | Itou Kazunori |
| Director | Okumura Yoshiaki & Hon Hong-Phyo |
| Series Organisation | Arakawa Naruhisa |
| Original Character Design | Okumura Daigo |
| Character Design | Yoo Bon-Hyong |
| SF Planning | Kaneko Ryuuichi |
| Art Director | Bong Hang-Won & Sakamoto Nobuto |
| Sound Director | Nakano Tooru |
| Director of Photography | Na Se-Yoon |
| Music | Sahashi Toshihiko |