| Name | Character | Episodes |
|---|---|---|
| Akio Otsuka | Commander Bark (voice) | 8 |
| Atsuko Tanaka | Cathy Beck (voice) | 8 |
| Yohei Tadano | Ed (voice) | 8 |
| Ayahi Takagaki | Marnie (voice) | 8 |
| Atsuko Yuya | Sarah (voice) | 3 |
| Gotaro Tsunashima | Deputy Commissioner (voice) | 2 |
| Jun Kasama | Narrator / Prisoner (voice) | 1 |
| Mitsuho Kambe | Pete (voice) | 1 |
| Mitsuho Kambe | James Mirror (childfood) / Citizen (voice) | 1 |
| Mitsuho Kambe | James Mirror (childfood) (voice) | 1 |
| Naomi Kusumi | Commissioner (voice) | 1 |