Christopher Sean
Ken Sato / Ultraman (voice)
Acting
Gedde Watanabe
Professor Sato / Ultradad (voice)
Acting
Tamlyn Tomita
Mina / Emiko Sato (voice)
Acting
Keone Young
Dr. Onda (voice)
Acting
Julia Harriman
Ami Wakita (voice)
Acting
Rob Fukuzaki
Game Commentator (voice)
Acting
Frank Buckley
Announcer / Additional Voices (voice)
Acting
François Chau
Itow-san / Additional Voices (voice)
Acting
Robert Yasumura
Kubo-san (voice)
Acting
Artt Butler
Coach Shimura / Additional Voices (voice)
Acting
Karen Yasumura
Oba-chan (voice)
Acting
Mayumi Yoshida
TV Reporter (voice)
Acting
Mila O'Malley
Chiho (voice)
Acting
Bret Marnell
KDF Flight Control / Additional Voices (voice)
Editing
Julia Kato
Umpire #3 (voice)
Acting
Brittany Ishibashi
Mrs. Onda / Additional Voices (voice)
Acting
Veronica Lapke
Akiko (voice)
Acting
Lee Shorten
Captain Aoshima (voice)
Acting
Jonathan Groff
Bunny (Ollie) (voice)
Acting
Masa Kanome
Umpire #4 (voice)
Acting
Vic Chao
Additional Voices (voice)
Acting
Paul Nakauchi
Additional Voices (voice)
Acting
Jon Ohye
Additional Voices (voice)
Acting
Hiro Nakamura
Kenji (voice)
Acting