<P> After encountering some obstacles, the Heffleys celebrate happily at Meemaw's and get their car fixed, but the radiator breaks due to the AC not being cranked up all the way . A Spanish - speaking man, Mr. Luis, who works for a towing company pulls over to assist them, but none of the Heffleys can understand him, except Manny, who speaks in fluent Spanish (thanks to the Spanish tutorial CD Susan put in during the road trip) to the man and explains their current situation . </P> <P> Luis then tows their car and Manny gives him instructions to the petting zoo where his pig is, and the two reunite . At the end, Greg explains that although the road trip wasn't perfect, he still wouldn't change a thing . He says that Manny was allowed to keep his pig as a pet, Rodrick was able to get a new van, and Dad was able to explain having time off from work to bond with family . Greg expresses excitement for where they'll be going next year, but Susan steps in to say they will be flying . </P> <P> In a mid-credits scene, two girls take selfies with Greg, who they recognize as Diaper Hands . </P> <Ul> <Li> Jason Drucker as Gregory "Greg" Heffley </Li> <Li> Alicia Silverstone as Susan Heffley, Greg's mother </Li> <Li> Tom Everett Scott as Frank Heffley, Greg's father </Li> <Li> Charlie Wright as Rodrick Heffley, Greg's older brother </Li> <Li> Owen Asztalos as Rowley Jefferson, Greg's best friend </Li> <Li> Wyatt and Dylan Walters as Manny Heffley, Greg's little brother </Li> <Li> Joshua Hoover as Mac Digby, a popular internet gamer who Greg idolizes </Li> <Li> Chris Coppola as Mr. Beardo, the main antagonist of the film </Li> <Li> Kimberli Lincoln as Mrs. Beardo, Mr. Beardo's wife </Li> <Li> Mira Silverman as Brandi Beardo, Mr. Beardo's rude and spoiled daughter who blames Greg for damaging their car </Li> <Li> Mimi Gould as Meemaw, Susan's grandmother and Greg's great - grandmother </Li> </Ul>

When does diary of a wimpy kid long haul movie come out