Kylie Cantrall Savannah (voice)
Olivia Colman Donka (voice)
Zach Galifianakis Ron (voice)
Ed Helms Graham (voice)
Justice Smith Marc (voice)
Phil LaMarr Additional Voices (voice)
Flula Borg Additional Voices (voice)
Jack Dylan Grazer Barney (voice)
John Macmillan Bubble Techs (voice)
Thomas Barbusca Jayden (voice)
Rob Delaney Andrew (voice)
Bentley Kalu Cop (voice)
Liam Payne Songs
Nathan Crowley Production Design
Marcus Scribner Alex (voice)
Ruby Wax Ms. Hartley (voice)
Cullen McCarthy Noah (voice)
Peter Baynham Executive Producer, Writer
Jadon Sand Additional Voices (voice)
Luciano A. Muñoz Sessarego Visual Effects
Andy Riley Additional Writing
Ava Morse Ava (voice)
Christian Kaplan Casting
Megan Maczko Miss Thomas (voice)
Simon Rieber Visual Development
ND Stevenson Additional Writing
Ricardo Hurtado Rich (voice)
David Menkin Shayne The Biker / Mr. Cleaver (voice)
Kevin Cecil Additional Writing
Sarah Smith Executive Producer, Director, Writer
David Burrows Editor
Sim Evan-Jones Additional Editor
Julie Lockhart Producer
Seamus Malone Animation Supervisor
Michael Lloyd Orchestrator
Tristan Allerick Chen Additional Voices (voice)
Carter Goodrich Character Designer
George Hull Concept Artist
Octavio E. Rodriguez Additional Voices (voice), Co-Director
Kris Pearn Thanks
Andrew Gordon Animation Supervisor
Henry Jackman Original Music Composer
Matt Dunkley Conductor
Eric Leighton Animation Director
Andrew Kinney Orchestrator
Mike Prestwood Smith Sound Re-Recording Mixer
Krupa Pattani Sita (voice)
Santiago Colomo Martinez Animation Supervisor
Gleb Sanchez-Lobashov Additional Storyboarding
John Addis Additional Editor
Sylvain Marc Character Designer
Carlos Grangel Character Designer
Till Nowak Art Direction
Nick Sung Additional Storyboarding
Stephen Coleman Orchestrator
Ian Abando Additional Storyboarding
Mark Devereux Thanks
Dave Bayley Songs
Iara Nemirovsky Ellie (voice)
Mike Smith Additional Storyboarding
Jean-Philippe Vine Lead Character Designer, Director
Alessandra Sorrentino Storyboard Artist
Tom Jacomb Co-Producer
Helen Schroeder Storyboard Artist
David Peers Director of Photography
Aurélien Predal Production Design
Lara Breay Producer
Elisabeth Murdoch Executive Producer
Adrian Maganza Storyboard Artist
Malte Lauinger Character Designer
Dean Roberts Storyboard Artist
Julien Bizat Lead Character Designer