Ken Harada: a photographer
Kenzaburo Yoshimoto: the boss of Tokai Photo
Agency
Takahanada: a famous sumo star
Kumiko Okada: Takahanada’s girlfriend
Sachiko Harada: Ken’s wife
Tetsuro: Ken’s son
Hiromitsu Shioiri: a Yakuza gunman
Chief Inspector Uchikawa of the Tokyo Police