| 角色 | 饰演者 | 角色介绍 |
| 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 |
