Christopher SeanKen Sato / Ultraman (voice)
Gedde WatanabeProfessor Sato / Ultradad (voice)
Tamlyn TomitaMina / Emiko Sato (voice)
Keone YoungDr. Onda (voice)
Julia HarrimanAmi Wakita (voice)
Rob FukuzakiGame Commentator (voice)
Frank BuckleyAnnouncer / Additional Voices (voice)
François ChauItow-san / Additional Voices (voice)
Robert YasumuraKubo-san (voice)
Artt ButlerCoach Shimura / Additional Voices (voice)
Karen YasumuraOba-chan (voice)
Mayumi YoshidaTV Reporter (voice)
Mila O'MalleyChiho (voice)
Bret MarnellKDF Flight Control / Additional Voices (voice)
Julia KatoUmpire #3 (voice)
Brittany IshibashiMrs. Onda / Additional Voices (voice)
Veronica LapkeAkiko (voice)
Lee ShortenCaptain Aoshima (voice)
Jonathan GroffBunny (Ollie) (voice)
Masa KanomeUmpire #4 (voice)
Vic ChaoAdditional Voices (voice)
Paul NakauchiAdditional Voices (voice)
Jon OhyeAdditional Voices (voice)
Hiro NakamuraKenji (voice)