| Seiyuu | Role |
| Yuuka Nanri | Henrietta |
| Hidenobu Kiuchi | Josee |
| Hiroshi Yanaka | Lorenzo |
| Masami Iwasaki | Alfonso |
| Norihiro Inoue | Marco |
| Masashi Ebara | Hilscher |
| Mitsuru Miyamoto | Jan |
| Ami Koshimizu | Claes |
| Eri Sendai | Triela |
| Kanako Mitsuhashi | Rico |
| Yuriko Fuchizaki | Patrizia (Episode 8) |
| Masami Suzuki | Priscilla (Episode 8) |
| Mamiko Noto | Elsa (Episode 9 & 11) |
| Shuichi Ikeda | Fermi (Episode 10 & 11) |
| Risa Mizuno | Eleanora (Episode 10 & 11) |
| Takumi Yamazaki | Bianchi (Episode 8) |
| Naoki Tatsuta | Christiano (Episode 7) |
| Chisa Yokoyama | Franca (Episode 6 & 12) |
| Kouji Ishii | Enzo (Episode 6) |
| Kenyuu Horiuchi | Rabaro (Episode 5) |
| Yuichi Nagashima | Mario Bossi (Episode 4) |
| Tomo Saeki | Emilio (Episode 3) |
| Masashi Hirose | Donato (Episode 2 & 5) |
| Taiten Kusunoki | Marcello (Episode 5) |