| Seiyuu | Role |
| Kouji Ishii | Ouji Tanaka |
| Miho Yamada | Layla |
| Ayako Kawasumi | Rinko |
| Atsuko Enomoto | Kotoko |
| Kae Araki | Yoshiko Tanaka (Ouji's Wife) |
| Rikako Aikawa | Gen Tanaka |
| Yuuji Ueda | Satou / Michael (Episode 8 - 13) |
| Rika Fukami | Hamill |
| Jouji Nakata | Formalhaut |
| Hidenari Ugaki | Yamada / Luca (Episode 8 - 13) |
| Furin Cha | Music Store Owner (Episode 1, 4 - 7, 9, 11) |
| Kazuhiko Inoue | Oden Stand Owner (Episode 1, 6, 8, 12) |