(in credits order)
- Grimes(voice)
- Nadège August(voice)
- Shin-Fei Chen(voice)
- Crystal Clarke(voice)
- Dario Coates(voice)
- Lu Corfield(voice)
- Joe Corrigall(voice)
- Gregory Cruz(voice)
- Hiromi Dames(voice) (as Romi Dames)
- Borge Etienne(voice)
- Jason Forbes(voice)
- Robert Gilbert(voice)
- Zaqi Ismail(voice)
- Paul Jerome(voice)
- James Kyson(voice)
- Katie Leung(voice)
- Maria Louis(voice)
- Eric Meyers(voice)
- Sharon Muthu(voice)
- Geoffrey Austin Newland(voice) (as Geoffrey Newland)
- Mina Olivera(voice)
- Marc Pickering(voice)
- Krystel Roche(voice)
- John Schwab(voice)
- Stephanie Sheh(voice)
- Gaku Space(voice)
- Andrew Spooner(voice) (as Andrew James Spooner)
- Bechir Sylvain(voice)
- Cristina Valenzuela(voice) (as Christina Vee)
- Zach Villa(voice)
- Sebastián Capitán Viveros(voice) (as Sebastian Viveros)
- Aleksandr Gudkov(voice) (as Alexander Gudkov)
- Valentin Petukhov(voice) (as Valentin 'Wyzlacom' Petukhov)
- Danila Poperechniy(voice) (as Danila Poperechny)
Rest of cast listed alphabetically
- Eri Kitamura(Japanese version) (voice)
- Chikahiro Kobayashi(Japanese version) (voice)
- Toshiyuki Morikawa(Japanese version) (voice)
- Romi Park(Japanese version) (voice)
- Izabela Perez(voice)
