Soma Santoki
as Mahito Maki (voice)
Masaki Suda
as Gray Heron (voice)
Ko Shibasaki
as Kiriko (voice)
Aimyon
as Lady Himi (voice)
Yoshino Kimura
as Natsuko (voice)
Takuya Kimura
as Shoichi Maki (voice)
Keiko Takeshita
as Izumi (voice)
Jun Fubuki
as Utako (voice)
Sawako Agawa
as Eriko (voice)
Karen Takizawa
as Warawara (voice)
Shinobu Otake
as Aiko (voice)
Jun Kunimura
as The Parakeet King (voice)
Kaoru Kobayashi
as Noble Pelican (voice)
Shohei Hino
as Granduncle (voice)
Karen Fukuhara
as Lady Himi (voice)
Luca Padovan
as Mahito Maki (voice)
Mamoudou Athie
as Parakeet (voice)
Tony Revolori
as Parakeet (voice)