Olivia Colman Donka (voice)
Jack Dylan Grazer Barney (voice)
Zach Galifianakis Ron (voice)
Ed Helms Graham (voice)
Liam Payne Songs
Christian Kaplan Casting
Justice Smith Marc (voice)
Jadon Sand Additional Voices (voice)
Thomas Barbusca Jayden (voice)
Phil LaMarr Additional Voices (voice)
Kylie Cantrall Savannah (voice)
Flula Borg Additional Voices (voice)
Tomas Blazukas Sound Effects Editor
Kris Pearn Thanks
John Macmillan Bubble Techs (voice)
Karen de Jong Art Direction
Rob Delaney Andrew (voice)
Henry Jackman Original Music Composer
Marcus Scribner Alex (voice)
Ricardo Hurtado Rich (voice)
Peter Baynham Executive Producer, Writer
David Menkin Shayne The Biker / Mr. Cleaver (voice)
Ava Morse Ava (voice)
Nathan Crowley Production Design
George Hull Concept Artist
Eric Leighton Animation Director
Till Nowak Art Direction
Andy Riley Additional Writing
David Park Associate Producer
Tom Jacomb Co-Producer
Dave Bayley Songs
Sarah Smith Director, Executive Producer, Writer
Cullen McCarthy Noah (voice)
Mike Prestwood Smith Sound Re-Recording Mixer
David Burrows Editor
Sim Evan-Jones Additional Editor
Andrew Kinney Orchestrator
Gianluca Fratellini Animation Supervisor
Ruby Wax Ms. Hartley (voice)
ND Stevenson Additional Writing
Krupa Pattani Sita (voice)
Matt Dunkley Conductor
Carter Goodrich Character Designer
Andrew Gordon Animation Supervisor
Megan Maczko Miss Thomas (voice)
Sylvain Marc Character Designer
Kevin Cecil Additional Writing
Carlos Grangel Character Designer
Simon Rieber Visual Development
Ian Abando Additional Storyboarding
Tristan Allerick Chen Additional Voices (voice)
Michael Lloyd Orchestrator
Mark Devereux Thanks
Mike Smith Additional Storyboarding
Crosby Clyse Digital Producer
Stacey Snider Thanks
Adrian Maganza Storyboard Artist
Ashley Boddy Head of Story
Stephen Coleman Orchestrator
Aurélien Predal Production Design
Seamus Malone Animation Supervisor
Nick Sung Additional Storyboarding
Dean Roberts Storyboard Artist
Kapil Sharma Animation Supervisor
Julie Lockhart Producer
David Peers Director of Photography
Tim Watts Animation Supervisor
Philippe Denis Visual Effects Supervisor
John Addis Additional Editor
Santiago Colomo Animation Supervisor
Nick Nason Additional Storyboarding
Julien Bizat Lead Character Designer