| Name | Character | Episodes |
|---|---|---|
| Sosuke Ikematsu | Kōsuke Kindaichi | 9 |
| Rila Fukushima | Kanako | 1 |
| Rila Fukushima | Washio | 1 |
| Kyūsaku Shimada | Ichirō Saeki | 1 |
| Kyūsaku Shimada | Kantarō Shinmon | 1 |
| Masanobu Ando | Haruki Kagawa | 1 |
| Shuntaro Yanagi | Kenzō Kawachi | 1 |
| Yoshiyuki Morishita | Asano | 1 |
| Shigeru Saiki | Sabee Inugami | 1 |
| Akiko Kikuchi | Yasuko Kawasaki | 1 |
| Masako Chiba | Tomi Iwashita | 1 |
| Maho Yamada | Aki Isono | 1 |