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