<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>

When does diary of a wimpy kid 2017