Josh Gad
Dogs: Bailey / Buddy / Tino / Ellie (voice)
Britt Robertson
Teen Hannah
Juliet Rylance
Elizabeth - Ethan's Mom
Luke Kirby
Jim - Ethan's Dad
Kirby Howell-Baptiste
Maya Williams
Gabrielle Rose
Grandma Fran
Caroline Cave
Ellen - Boss' Wife
Michael Bofshever
Grandpa Bill
Kelly-Ruth Mercier
Atlanta Vet
Paul Jarrett
Police Lieutenant
Anita Daher
Mother at Shelter
Alicia Johnston
Hysterical Mother
Naomi Frenette
Kidnapped Girl
Bryce Gheisar
Ethan - 8 Years Old
Robert Mann
Delivery Workman
Ron Verwymeren
Delivery Workman
Cory Wojcik
Puppy Mill Owner
Ross Douglas Noble
Puppy Mill Customer
Andrew W. Nolan
Football Coach
John C. MacDonald
Teammate
Brent Holtzman
Police Captain
Christopher Pearce
Policeman
Darcy Higginbotham
Farm Hand
Danesha Lee
Animal Control Officer
Dan De Jaeger
Father at Shelter
Reine Lecuyer
Daughter at Shelter
Rayna Ens-Armstrong
Daughter at Shelter
Mackenzie Thornton
Tweener Girl
Avery Thompson
Tweener Girl
Aidan Ritchie
Ambulance Attendant
Kenyan Alexander Walcot
Ty - 5 Years Old
Treyton Augustus Walcot
Richie - 4 Years Old
James Janssens
Alzheimer's Patient
Paul Griggs
Hot Dog Vendor
Grant Burr
Hardware Store Clerk
Ronald Boyd Johnson
Neighbor
Tyson Wagner
Boyfriend in Park
Tom Young
Hardware Store Employee