Josh Gad

Dogs: Bailey / Buddy / Tino / Ellie (voice)

KJ Apa

Teen Ethan

Britt Robertson

Teen Hannah

Juliet Rylance

Elizabeth - Ethan's Mom

Luke Kirby

Jim - Ethan's Dad

John Ortiz

Carlos

Kirby Howell-Baptiste

Maya Williams

Pooch Hall

Al

Bryce Gheisar

Ethan - 8 Years Old

Dennis Quaid

Adult Ethan

Peggy Lipton

Adult Hannah

Logan Miller

Todd

Gabrielle Rose

Grandma Fran

Michael Bofshever

Grandpa Bill

Peter Kelamis

Dad's Boss

Caroline Cave

Ellen - Boss' Wife

Nicole LaPlaca

Wendi

Michael Patric

Sam

Primo Allon

Victor

Kalyn Bomback

Yolanda

Jane McGregor

Rachel

Kelly-Ruth Mercier

Atlanta Vet

Kwesi Ameyaw

Cop

Paul Jarrett

Police Lieutenant

Anita Daher

Mother at Shelter

Alicia Johnston

Hysterical Mother

Naomi Frenette

Kidnapped Girl

Brooke Warrington

Bree

Robert Mann

Delivery Workman

Ron Verwymeren

Delivery Workman

David J. Lyle

Country Vet

Cory Wojcik

Puppy Mill Owner

Ross Douglas Noble

Puppy Mill Customer

Andrew W. Nolan

Football Coach

Jordan Butterill

Teammate

John C. MacDonald

Teammate

Brent Holtzman

Police Captain

Christopher Pearce

Policeman

Violet Haas

Elderly Woman

Darcy Higginbotham

Farm Hand

Dan De Jaeger

Father at Shelter

Aidan Ritchie

Ambulance Attendant

John Bluethner

Professor

Tom Young

Hardware Store Employee