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