Marg Helgenberger character Hannah Montgomery
Betty Gilpin character Gloria Mitchell
Henry Lau character Trent
Kathryn Prescott character Clarity June "CJ" Mitchell
Dennis Quaid character Ethan Montgomery
Josh Gad character Bailey / Molly / Big Dog / Max (voice)
Abby Ryder Fortson character Young CJ
Emma Volk character Toddler CJ
Ian Chen character Young Trent
Jake Manley character Shane
Johnny Galecki character Henry Montgomery
Tyler Asher Xin-Qin character Saint
Beckett Richard Pin character 15-Month-Old Saint
Daniela Barbosa character Liesl
Kevin Claydon character Barry
Arlene Duncan character Hilda
Cherissa Richards character Joan
Kenneth Liu character Trent's Dad
Angela Narth character Old Woman
Sally Shepard character Tour Bus Ticket Taker (uncredited)
