Kohei Shinozaki
— Takumi
Elizabeth Davison
— Yoshimi
Keiko Boxall
— Obaasan
Ahmet Demirer
Derek Kwan
— Ryo's Friend
Yumi Nagashima
— Miki
Rintaro Sawamoto
— Doka (voice)
Yuta Takenaka
— Ryo
Mayumi Yoshida
— Indigo Commander
Louis Grenier
— Young Takumi
Kori McLaughlin
— Young Yoshimi
Mike Hirata
— Br. Inari
Yoko Ariuba
— Mother
Franz Nakayama
— Father
Toro Sano
— Yoshimi's Father
Yukari Komatsu
— Doctor
Koji Muraoku
— Doctor
Sada Hoshika
— Doctor
Hisako Watanabe
— Doctor
Masaki Yanagitani
— Doctor
Masahiro Wake
— Doctor