Cast
- John Ortiz as Carlos
- Pooch Hall as Al
- Juliet Rylance as Elizabeth - Ethan's Mom
- Dennis Quaid as Adult Ethan
- K.J. Apa as Teen Ethan
- Britt Robertson as Teen Hannah
- Josh Gad as Dogs: Bailey / Buddy / Tino / Ellie (voice)
- Logan Miller as Todd
- Peggy Lipton as Adult Hannah
- Luke Kirby as Jim - Ethan's Dad
- Kirby Howell-Baptiste as Maya Williams
- Gabrielle Rose as Grandma Fran
- Caroline Cave as Ellen - Boss' Wife
- Nicole LaPlaca as Wendi
- Michael Patric as Sam