Yūji Hori. Yūji Hori was 40 in Police Precinct: Backing Investigation as 'Detective Nagata'.
Tokue Hanazawa. Tokue Hanazawa was 51 in Police Precinct: Backing Investigation as 'Detective Hayashi'.
Hiroshi Minami. Hiroshi Minami was 34 in Police Precinct: Backing Investigation as 'Detective Azuma'.
Rinichi Yamamoto. Rinichi Yamamoto was 36 in Police Precinct: Backing Investigation as 'Detective Kaneko'.
Takashi Kanda. Takashi Kanda was 44 in Police Precinct: Backing Investigation as 'Chief Detective'.
Shirō Ōki. Shirō Ōki was 35 in Police Precinct: Backing Investigation as 'Detective Takatsu'.
Machiko Yashiro. Machiko Yashiro was 23 in Police Precinct: Backing Investigation 
Yuko Kobayashi. Yuko Kobayashi was 24 in Police Precinct: Backing Investigation 
Hisashi Igawa. Hisashi Igawa was 26 in Police Precinct: Backing Investigation 
Ken Sudo. Ken Sudo was 47 in Police Precinct: Backing Investigation as 'Detective Watanabe'.Hajime Sato. Hajime Sato was 33 in Police Precinct: Backing Investigation as 'Director'Hanjirō Nakazawa. Hanjirō Nakazawa was >> in Police Precinct: Backing Investigation as 'Director of Photography'Kimiyuki Hasegawa. Kimiyuki Hasegawa was 37 in Police Precinct: Backing Investigation as 'Screenplay'Hiroshi Suzuki. Hiroshi Suzuki was >> in Police Precinct: Backing Investigation as 'Editor'
Shunsuke Kikuchi. Shunsuke Kikuchi was 31 in Police Precinct: Backing Investigation as 'Music'
Kenji Imai