| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Ryuichi Inomata | Crew | Directing | Director | 3 |
 Hideko Hara | Cast | Actress | Takashina Aiko ["Takashina Symphony Orchestra" owner] | 10 |
 Namase Katsuhisa | Cast | Actor | Tokiwa Shusuke [Asahi's father] | 10 |
 Kei Tanaka | Cast | Actor | Tokiwa Asahi | 10 |
 Kenjiro Tsuda | Cast | Actor | Motomiya Yuichi [City council member] | 10 |
 Kiyohiko Shibukawa | Cast | Actor | Fujitani Yoji [Timpanist] | 10 |
 Mari Hamada | Cast | Actress | Momoi Midori [Violist] | 10 |
 Saki Aibu | Cast | Actress | Kaori Goto | 10 |
 Kento Nagayama | Cast | Actor | Mishima Shoichiro [Hatsune's childhood friend] | 10 |
 Tomoya Maeno | Cast | Actor | Doi Takuro [Violinist] | 10 |
 Yuri Tsunematsu | Cast | Actress | Tanioka Kanna [Hatsune's sister] | 10 |
 Kumi Takiuchi | Cast | Actress | Sasaki Reo [Cellist] | 10 |
 Mugi Kadowaki | Cast | Actress | Tanioka Hatsune | 10 |
 Mitsuru Hirata | Cast | Actor | Hokari Yoshiaki [Oboist] | 10 |
 Aika Yukihira | Cast | Actress | Matsumoto Yumika [Violinist] | 10 |
 Takashi Okabe | Cast | Actor | Onoda Hayate [General manager] | 10 |
 Ryota Bando | Cast | Actor | Shoji Aoi [Flutist] | 10 |
Arina Sakakibara | Cast | Actress | Rumi Kirishima | 2 |
| Person | Type | Job | Role(s) | Episodes |
