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