| 角色 | 饰演者介绍 |
| Senior Detective Takeshi Kusumi (voice) | 绵引胜彦 |
| Detective Shinichiro Hata (voice) | 平田广明 |
| Saeko Misaki (voice) | 田中敦子 |
| Asuma Shinohara (voice) | 古川登志夫 |
| Shigeo Shiba (voice) | 千叶繁 |
| Detective Matsui (voice) | 西村知道 |
| Shinobu Nagumo (voice) | 榊原良子 |
| Kiichi Gotoh (voice) | 大林隆介 |
| Noa Izumi (voice) | 富永美伊奈 |
| Asuma Shinohara Kishida Lab Researcher Officer Mimura (voice: English version) | Richard Cansino |
| Isao Ota Director Additional Voices (voice: English version) | Richard Epcar |
| Takeshi Kusumi (voice: English version) (as Alfred Thor) | Michael Forest |
| Mikiyasu Shinshi (voice) | 二又一成 |
| Hiromi Yamazaki (voice) | 乡里大辅 |
| Isao Ohta (voice) | 池水通洋 |
| Kanuka Clancy (voice) | 井上瑶 |
| Boat Captain Detective Labor Technician Security Guard Police Officer Yoshitake Misaki Enginee | Steve Kramer |
| Hitomi Misaki (voice: English version) | Julie Maddalena |
| Police Captain (voice: English version) | Jake Martin |
| Kiichi Goto (voice: English version) (as Bob Thomas) | Daran Norris |
| Fukushima (voice) | 小川真司 |
