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
