Takako Uchida

as Sonoko Inoue / Sonoko's Mother (Twenty Years Earlier)

Kyōko Ōgimachi

as Sachiko Tsuda

Kyōzō Fuyuki

as Kensuke Ishizuka

Akio Shirakawa

as Noboru Ishizuka

Shôjirô Yamaguchi

as Shin'ichi Kikuchi

Momoyo Ôhara

as Sadako

Mari Kojima

as Michiyo Funaki