Dennis Quaid Ethan Montgomery
Betty Gilpin Gloria Mitchell
Josh Gad Bailey / Molly / Big Dog / Max (voice)
Johnny Galecki Henry Montgomery
Maya Forbes Screenplay
Wallace Wolodarsky Screenplay
Abby Ryder Fortson Young CJ
Patricia J. Henderson Costume Design
Marg Helgenberger Hannah Montgomery
Kathryn Prescott Clarity June "CJ" Mitchell
Jake Manley Shane
Ian Chen Young Trent
Cathryn Michon Screenplay
W. Bruce Cameron Novel, Screenplay
Daniela Barbosa Liesl
Kenneth Liu Trent's Dad
Gail Mancuso Director
Henry Lau Trent
Conrad Coates Big Joe
Mark Isham Original Music Composer
Kevin Claydon Barry
Gavin Polone Producer
Arlene Duncan Hilda
Jeff Sanca Stunt Driver
Marny Eng Stunt Coordinator
Todd Tucker Special Effects Makeup Artist
Benjamin Mossman Visual Effects Supervisor
Rogier Stoffers Director of Photography
Holly Bario Co-Producer
Eric Fraser Production Design
Angela Narth Old Woman
Robert Komatsu Editor
Stefanie Wiens
Cherissa Richards Joan
Larry Spittle Art Direction
Emma Volk Toddler CJ
Allison Glennon Visual Effects Coordinator
Sally Shepard Tour Bus Ticket Taker (uncredited)
Beckett Richard Pin 15-Month-Old Saint
Tyler Asher Xin-Qin Saint