- Seiji Matsuyama - Shokichi Miki
- 内藤武敏 - Search Section Chief
- 笠智衆 - Kojuro Kirihara
- Masumi Harukawa - Naka Sumie
- Yoshio Inaba - Search Chief Clerk
- Tokue Hanazawa - Miki's Colleague in Flashback
- Kinzō Shin - Linguistics Professor Kuwabara
- Kappei Matsumoto - Mimori Police Chief
- Jun Hamamura - Patrolman
- Takanobu Hozumi - Matsuzaki
- Hatsuo Yamaya - Iwagi Police Chief
- Kin Sugai - Yamashita
- Akiko Nomura - Old Woman at Wakaba Apartment
- Kazuko Imai - Kenichi Miki's Wife
- Mitsuyo Inomata - Waitress at Bar Ron
- Yokichi Gotou - Tsutsui
- Akira Sera - Fan Shop Owner
- Akira Kubo - Patrolman at Setagaya
- Keiji Tsuchida - West Kamata Chief Detective
- Kibaji Tankobo - West Kamata Detective
- Mitsuru Yamazaki - West Kamata Detective
- Hideaki Komori - Metropolitan Police HQ Detective
- 渥美清 - Movie Theater Manager
- 殿山泰司 - Publican at Ebisu
- Asaya Fujita - Forensic Technician
- Tatsuo Sakurabe - Surgeon at Setagaya
- Ken'ichi Katô - Policeman driving jeep at Mimori Station
- Hisashi Imabashi - Asahi Shop Owner
- Sanpeita Mori - Detective at Iwagi Station
- Junko Yoshida - Clerk at Naniwa Yakusho
- Mitsuzô Nakamura - Policeman at Ebisu
- Akira Matsuda - Clerk in Charge at Naniwa Yakusho
- Tatsuki Bessho - Bartender at Bar Ron
- Yuri Takase - Waitress at Bar Ron
- Teishiro Nishijima - West Kamata Police Chief
- Shin Kitayama - West Kamata Detective
- Ura Shintarô - West Kamata Detective
- Takuo Senga - West Kamata Detective
- Yuichi Kikuchi - Waga's Friend
- Yukihide Yamamoto - Metropolitan Police HQ Detective
- Noriyuki Watanabe - West Kamata Detective
Capítulo disponible en las siguientes plataformas:
