Cast & crew
Detective Zero · Season 0
Nobody is recorded for this season on its own, so this is the whole show's cast.
Directed by Takuro Oikawa Written by Masashi Todayama
Cast
| Ikki Sawamura | Tokiya Akame |
| Susumu Terajima | Ichiro Takita |
| Miori Takimoto | Saso |
| Kyoya Honda | Okahara |
| Daisuke Yokoyama | Utsumi |
| Tsubaki Nekoze | Hana |
| Naomi Zaizen | Noriko Tokayasu |
| Ikkei Watanabe | Tomeo |
| Tetsuya Takeda | Morio |
Crew
| Masashi Todayama | Writer |
| Takuro Oikawa | Director |