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