Cast & crew
Blue Singing · Season 1
Nobody is recorded for this season on its own, so this is the whole show's cast.
Cast
| Kyôhei Shibata | Tetsuo Kuroiwa |
| Yumiko Fujita | |
| Haruko Mabuchi | |
| Eitarō Ozawa | |
| Ikue Sakakibara | Hanako |
| Pinko Izumi | Sumire Takasaka |
| Masaya Takahashi | |
| Yuki Kitazume | |
| Katsutoshi Atarashi |