- Haruna Mima
- Yumemi Hidaka
- Masakazu Higo
- Munto
- Kayoko Satoi
- Ichiko Ono
- Atsushi Takefusas
- Elder
- Ayano Sasaki
- Irita
- Kinako Kuri
- Nozomi Hidaka
- Kouchi Kawashima
- Gntarl
- Mami Hamada
- Chikara Hidaka
- Norie Sawai
- Ryuely
- Shogo Matsui
- Kazuya Takamori
- Sonoko Kawata
- Leica
- Yuki Uchida
- Elder
- Yoshinori Shima
- Gass
- Yuu Kasatani
- Elder
- Ayako Nishio
- Kindergartner
- Eri Sendai
- Kindergartner
- Tomo Kasatani
- Head Teacher
- Yasuki Uchida
- Teacher
- Diana Bush
- Nozomi
- Jessica Calvello
- Toche
- Paul Coughlan
- Additional Voices
- Jessica Faller
- Ryueri
- Sherrie Fell
- Chikara
- Dan Green
- Gus
- Carol Jacobanis
- Laika
- Jaimie Kelton
- Suzume
- Lisa Ortiz
- Irita
- Mike Pollock
- Elder
- David Logan Rankin
- Elder
- Kelly Ray
- Ichiko
- Sean Schemmel
- Munto
- Michael Sinterniklaas
- Kazuya
- Alan Sklar
- Elder
- Veronica Taylor
- Yumemi
- Marc Thompson
- Gunther
