 | Takeru Satoh als Postman / Devil |
 | Aoi Miyazaki als Postman's First Love |
 | Gaku Hamada als Tsutaya |
 | Eita Okuno als Tomu-san |
 | Anna Ishii als Mika |
 | Eiji Okuda als Postman's Father |
 | Mieko Harada als Postman's Mother |
| Akira Nagai | Director |
| Akihiro Yamauchi | Executive Producer |
| Kei Haruna | Producer |
| Inés Vera | Production Director |
| Federico Scarpelli | Assistant Director |
| Alfredo Gisbert | Location Manager |
| Masaya Shibusawa | Producer |
| Genki Kawamura | Novel |
| Yoshikazu Okada | Screenplay |
| Shouichi Atou | Director of Photography |
| Tsuyoshi Imai | Editor |
| Hiromichi Kori | Sound Recordist |
| Takeshi Kobayashi | Original Music Composer |
