Yūji Hori
Detective Nagata
Takashi Kanda
Chief Detective
Tokue Hanazawa
Detective Hayashi
Hiroshi Minami
Detective Azuma
Rinichi Yamamoto
Detective Kaneko
Yoshi Katō
Kawahara
Seiya Nakano
Koyama, eigineer
Fumiko Okamura
Kume, Matsui's mother
Kenji Imai
Detective Mitamura
Kappei Matsumoto
First Investigation Section Chief
Fumitake Ōmura
Muranaka, eigineer
Ken Sudo
Detective Watanabe
Akira Katayama
Forensic Technician
Katsuo Tagawa
