Jake Kasdan Director, Executive Producer Dwayne Johnson Spencer Actor, Executive Producer Kevin Hart Fridge Actor Jack Black Bethany Actor Karen Gillan Martha Actor Rhys Darby Nigel Actor Bobby Cannavale Van Pelt Actor Nick Jonas Alex Actor Alex Wolff Young Spencer Actor Ser'Darius Blain Young Fridge Actor Madison Iseman Young Bethany Actor Morgan Turner Young Martha Actor Sean Buxton Jogger Actor Mason Guccione Gamer Actor Marin Hinkle Spencer's Mom Actor Tracey Bonner Fridge's Mom Actor Najah Jackson Girl in Car Actor Natasha Charles Parker Bethany's Mom Actor Kat Altman Lucinda Actor Maribeth Monroe Teacher Actor Missi Pyle Coach Web Actor Michael Shacket Fussfeld Actor Jamie Renell Male Gym Teacher Actor Marc Evan Jackson Principal Bentley Actor Carlease Burke Miss Mathers Actor Jason New Bivouac Biker Actor William Tokarsky Bread Vendor Actor Rohan Chand Kid at Bazaar Actor Tait Fletcher Scorpion Recipient Actor Stephen Dunlevy Transportation Shed Guard Actor Rob Mars Transportation Shed Guard Actor Chris McKenna Screenwriter Erik Sommers Screenwriter Scott Rosenberg Screenwriter Jeff Pinkner Screenwriter David B. Householter Executive Producer Dany Garcia Executive Producer Ted Field Executive Producer Mike Weber Executive Producer Matthew Tolmach Producer William Teitler Producer Gyula Pados Cinematographer Mark Helfrich Film Editing Steve Edwards Film Editing Henry Jackman Original Music Owen Paterson Production Design Steve Cooper Art Director Hugo Santiago Art Director Ronald R. Reiss Set Decoration Laura Jean Shannon Costume Design Jeanne McCarthy Casting Nicole Abellera Casting