Dogs: Bailey / Buddy / Tino / Ellie (voice)
Josh Gad
Teen Ethan
K.J. Apa
Todd
Logan Miller
Grandma Fran
Gabrielle Rose
Ellen - Boss' Wife
Caroline Cave
Wendi
Nicole LaPlaca
Sam
Michael Patric
Grandpa Bill
Michael Bofshever
Victor
Primo Allon
Yolanda
Kalyn Bomback
Dad's Boss
Peter Kelamis
Rachel
Jane McGregor
Teen Hannah
Britt Robertson
Atlanta Vet
Kelly-Ruth Mercier
Cop
Kwesi Ameyaw
Police Lieutenant
Paul Jarrett
Mother at Shelter
Anita Daher
Hysterical Mother
Alicia Johnston
Kidnapped Girl
Naomi Frenette
Bree
Brooke Warrington
Ethan - 8 Years Old
Bryce Gheisar
Delivery Workman
Robert Mann
Ron Verwymeren
Adult Ethan
Dennis Quaid
Country Vet
David J. Lyle
Puppy Mill Owner
Cory Wojcik
Puppy Mill Customer
Ross Douglas Noble
Football Coach
Andrew W. Nolan
Teammate
Jordan Butterill
John C. MacDonald
Police Captain
Brent Holtzman
Policeman
Christopher Pearce
Elderly Woman
Violet Haas
Farm Hand
Darcy Higginbotham
Adult Hannah
Peggy Lipton
Animal Control Officer
Danesha Lee
Father at Shelter
Dan De Jaeger
Daughter at Shelter
Reine Lecuyer
Rayna Ens-Armstrong
Tweener Girl
Mackenzie Thornton
Avery Thompson
Ambulance Attendant
Aidan Ritchie
Ty - 5 Years Old
Kenyan Alexander Walcot
Richie - 4 Years Old
Treyton Augustus Walcot
Professor
John Bluethner
Elizabeth - Ethan's Mom
Juliet Rylance
Alzheimer's Patient
James Janssens
Hot Dog Vendor
Paul Griggs
Hardware Store Clerk
Grant Burr
Neighbor
Ronald Boyd Johnson
Kidnapper
Chris Webb
Punk Boy
Evan Martin
Boyfriend in Park
Tyson Wagner
Detective
Dean Mckenzie
Hardware Store Employee
Tom Young
Jim - Ethan's Dad
Luke Kirby
Carlos
John Ortiz
Maya Williams
Kirby Howell-Baptiste
Al
Pooch Hall
Director
Lasse Hallström
Sound Re-Recording Mixer
Skip Lievsay
Stunt Driver
Dan Skene
Foley
Goro Koyama
Screenplay
Audrey Wells
Stunt Coordinator
Marny Eng
Sean Skene
Executive Producer
Mark Sourian
Stunts
Kristen Sawatzky
ADR Voice Casting
Bruce Winant
Stand In
Connor Peterson
Garth Merkeley
Producer
Gavin Polone
Casting
John Papsidera
Original Music Composer
Rachel Portman
Wallace Wolodarsky
Darren Ross
Shannon Guile
Rick Skene
Maya Forbes
Novel
W. Bruce Cameron
Cathryn Michon
Byron Brisco
Anders Strome
Alan C. Blomquist
Lauren Pfeiffer
Director of Photography
Terry Stacey
Editor
Robert Leighton
Production Design
Michael Carlin
Art Direction
Réjean Labrie
Larry Spittle
Set Decoration
Craig Sandells
Costume Design
Shay Cunliffe
Assistant Costume Designer
Patricia J. Henderson
Casting Associate
Deanna Brigidi
Casting Assistant
Kim A. Winther
Camera Operator
Paul Suderman
Keith Eidse
Steadicam Operator
Parris Mayhew
Still Photographer
Joseph Lederer
Underwater Camera
Pascal Boisvert
Additional Photography
Robby Baumgartner
Gaffer
John Clarke
James M. McClure
Lead Animator
Philip Edward Alexy
Animation
Dominic Cheung
Bruno Tacchino
VFX Editor
Jamie Tracey
Visual Effects Coordinator
Jack Eatok
Emily Jerome
Mel Martin
Ralph Ortega
Jasmine Scott
Visual Effects Editor
Corinne Villa
Visual Effects Producer
Greg Behrens
Peter Denomme
Brendan Taylor
Visual Effects Supervisor
Jon Campfens
Special Effects Coordinator
Tim Freestone
Boom Operator
Sacha Rosen
Dialogue Editor
Lidia Tamplenizza
Andy Malcolm
Sound Designer
Mariusz Glabinski
Michael Barry
Lawrence Zipf
Supervising Sound Editor
Eliza Paley
Art Department Coordinator
Khali Wenaus
Property Master
Alexis Labra
Hair Department Head
Pina Robinson
Makeup Department Head
Doug Morrow
Digital Intermediate
Philippe Majdalani
Tim Stipan
First Assistant Editor
Sound Editor
Michael Feuser
Production Manager
Mylan Stepanovich
Co-Producer
Holly Bario
Lesley Oswald
Kim Todd
Key Grip
Bill Mills