Haha no nai ko to ko no nai haha to

Jūkichi Uno

As Ichiro's dad

Tanie Kitabayashi

As Aunt Otora

Masao Shimizu

As Principal

Shinji Tanaka

As Ichiro

Yasuhei Koseki

As Shiro

Yumi Takano

As Ichiro's mom

Bokuzen Hidari

As Shiro's grandpa