因赌博而失去哥哥和爱人的冰室浩二决定不再掷骰子，出现在新兴工业化城市宇山。
Akira Kobayashi
Koji Himuro (Gambler)
Kōji Wada
Shuichi Shirosaki (Sakakibara's henchman; Gambler)
Mieko Nishio
Shigeko Hori (Nurse at Shirosaki Clinic)
Reiko Sasamori
Makiko Kihara (Hostess at Bar "Crown")
Shōbun Inoue
Kobe (Detective from Headquarters)
Sachiko Kozuki
Rie (Madam of Bar "Crown")
Tomoko Naraoka
Kane Kawano (Kawano's wife)
Yoshio Tabata
Customer singing at Bar "Crown"
Isao Tamagawa
Yoda (Boss of the Yoda-gumi in Uyama City)
Yūnosuke Itō
Kirosaki (Director of Shirosaki Clinic; Shuichi's father)
Asao Sano
Kawano (Police box officer, Uyama Police Station jurisdiction)
Nobuo Kaneko
Sakakibara (Boss of the Tokyo-based Sakakibara gang)
Saburo Hiromatsu
Tomita (Sakakibara-gumi executive)
Nobuo Kawakami
Shozo Hori (Shigeko's father)
