山田五十鈴
Natsu, the Foster Mother
Michiyo Kogure
Keiko, The Mother-in-Law
新珠三千代
The Real Mother
フランキー堺
Seiji, the Farher
Tatsuya Nakadai
The Engineer
Makoto Niki
The Boy
坂本武
Seitaro Nakahara, Seiji's father
三好栄子
Kayo Nakahara, Seiji's mother
