Ryuhei Matsuda

as Jun Ariyoshi

Masanobu Ando

as Shiro Kazuki

Shunsuke Kubozuka

as Sumio Yukimura

Kiyohiko Shibukawa

as Makoto Tsuchiya

Jo Kanamori

Kenichi Endo

as Assistant to the Detective

Renji Ishibashi

Ryo Ishibashi

as Warden Tsuchiya

Soji Arai

as Prisoner 'A'

Shirô Kazuki

Ken Mitsuishi

as Prison Warden

Jai West

as Deranged Prisoner