Keone Young Dr. Onda (voice)
Tamlyn Tomita Mina / Emiko Sato (voice)
Jonathan Groff Bunny (Ollie) (voice)
Marc Haimes Writer
Tony Fucile Other
François Chau Itow-san / Additional Voices (voice)
Vic Chao Additional Voices (voice)
Gedde Watanabe Professor Sato / Ultradad (voice)
Chris Mitchell Storyboard Artist
Simon Wells Additional Storyboarding
Brittany Ishibashi Mrs. Onda / Additional Voices (voice)
Everett Downing Jr. Additional Storyboarding
Paul Nakauchi Additional Voices (voice)
Ovi Nedelcu Storyboard Artist
Bret Marnell Editor, KDF Flight Control / Additional Voices (voice)
John T. Cucci Foley Artist
Dan O'Connell Foley Artist
Diplo Songs
Christopher Sean Ken Sato / Ultraman (voice)
Lee Shorten Captain Aoshima (voice)
Stefan Drury Visual Effects Producer, Associate Producer
Justine von Winterfeldt Music Supervisor
Jihyun Park Storyboard Artist
Tanner Johnson Additional Storyboarding
Ariana Oh Storyboard Artist
Artt Butler Coach Shimura / Additional Voices (voice)
Alun Cummins Digital Producer
Tanya Giang Casting
Anthony Holden Additional Storyboarding
Karina McBeth Additional Storyboarding
Mathieu Vig Animation Supervisor
Robert Yasumura Kubo-san (voice)
Masahiro Onda Executive Producer
Gem Ronn Cadiz Creature Technical Director
Doug M. Thomas Apprentice Sound Editor
Mayumi Yoshida TV Reporter (voice)
Lisa M. Poole Producer
John Aoshima Co-Director, Storyboard Artist
Ajit Jothikumar Storyboard Artist
Vince Aparo Storyboard Artist
Sean M. Murphy Visual Effects Producer, Associate Producer
Grace Liu Additional Storyboarding
Mark Garcia Storyboard Artist
Hayden Jones Visual Effects Supervisor
Frank Buckley Announcer / Additional Voices (voice)
Oliver Tree Songs
Sunit Saha Digital Producer
Shannon Tindle Director, Writer, Character Designer
Song Hyeon-ju Storyboard Artist
Marcos Mateu-Mestre Production Design
Masa Kanome Umpire #4 (voice)
Kei Minamitani Executive Producer
Rob Fukuzaki Game Commentator (voice)
Julia Harriman Ami Wakita (voice)
Keith Baxter Additional Storyboarding
Takayuki Tsukagoshi Executive Producer
Mila O'Malley Chiho (voice)
Tom Knott Producer
Makiko Wakita Script Supervisor
Karen Yasumura Oba-chan (voice)
Shawn Palmer Additional Storyboarding
Scot Blackwell Stafford Original Music Composer
Julia Kato Umpire #3 (voice)
Rie Koga Head of Story
Mayumi Nose Character Designer
Siobhan Condon Digital Producer
Veronica Lapke Akiko (voice)
Sunmin Inn Art Direction
Shelby Lynn Peake Additional Storyboarding, Script Supervisor
Keiko Murayama Lead Character Designer
Hiro Nakamura Kenji (voice)
Nathalie Le Berre Digital Producer