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