Mckenna Grace Ella Bird (voice)
Josh Gad Chuck (voice)
Peter Dinklage Mighty Eagle (voice), Songs
Jason Sudeikis Red (voice)
Sean Penn Terence (voice)
Keegan-Michael Key Judge Peckinpah (voice)
Bill Hader Leonard (voice)
Tony Hale Ross / Cyrus / Mime (voice)
Kate McKinnon Stella / Eva the Birthday Mom (voice)
Danny McBride Bomb (voice)
Ike Barinholtz Tiny (voice)
Fred Tatasciore Monty Pig (voice)
Jillian Bell Helen the Lunch Mom / Yoga Instructor (voice)
Danielle Brooks Olive Blue / Monica the Crossing Guard (voice)
Maya Rudolph Matilda (voice)
Demi Lovato Songs
Alex Borstein Sophie Bird / Peggy Bird (voice)
Charli xcx Songs, Willow (voice)
Max Charles Bobby Bird (voice)
Geoffrey Arend Day Care Teacher (voice)
Ali Wong Betty Bird (voice)
Ava Acres Timothy the Birthday Bird (voice)
Hannibal Buress Edward the Birthday Dad (voice)
Tituss Burgess Photog (voice)
Lee Eisenberg Creative Consultant
Blake Shelton Earl Pig (voice), Songs
Billy Eichner Chef Pig / Phillip (voice)
Will Finn Additional Storyboarding
Gene Stupnitsky Creative Consultant
Duane 'Dog' Chapman Best Boy Grip
Joel H. Cohen Creative Consultant
Kevin Bigley Greg Blue (voice)
Aidan McGraw Young Red (voice)
Maddie Taylor Hamilton Pig / Acrobat Pig (voice)
Gary Rizzo Sound Re-Recording Mixer
Mikko Pöllä Story
Anthony Padilla Hal (voice)
Tom Myers Supervising Sound Editor, Sound Designer, Sound Re-Recording Mixer
Jon Vitti Screenplay
Catherine Winder Producer, Billy the Sign (voice)
John Rice Head of Story
Clay Kaytis Director, Clayton the Waiter Bird (voice)
Cristela Alonzo Shirley the Old Lady Bird (voice)
Tim Burns Creative Consultant
Charlie Grandy Creative Consultant
Alex Rubens Creative Consultant
Christine Nangle Creative Consultant
John Frink Creative Consultant
Manish Raval Music Supervisor
Ian Hecox Bubbles (voice)
Michael Price Creative Consultant
Heitor Pereira Original Music Composer
Josh Robert Thompson Brad Bird / Dane the Saxophone Bird (voice)
John Cohen Story, Johnny Bird (voice), Producer
Craig Berkey Sound Designer
David Maisel Executive Producer
Tom Wolfe Music Supervisor
Matthew J. McCarthy Rodney Pig / Acrobat Pig (voice)
Matt Selman Creative Consultant
Julie Zackary Line Producer
Mark Koetsier Storyboard Artist
David Tuber Additional Storyboarding
Ronni Brown Foley Artist
Shaun Farley Foley Editor
Max Pross Creative Consultant
Joe Giampapa Storyboard Artist
Chris Waegner CG Supervisor
David Pimentel Storyboard Artist
Francesca Natale Character Designer
Mikael Hed Executive Producer, Story
Stephen P. Neary Additional Storyboarding
Vadim Bazhanov Storyboard Artist