樹かず
— Masashi
Masahiro Yoshida
— Kanai, the roommate
Ashby Reed
— Marty
Ken'ichi Tajima
— Friend
Yumi Itagaki
— Masashi's mother
Ichirô Yoshioka
— Old man at hotel
Shouzou Sakairi
— Masashi's father
Nanami Nishino
— Coworker / Female friend
Kyoko Takagi
— Masashi's sister
国沢実
— Masashi's younger brother