Watch an interview with the star - Zachary Gordon Diary of a Wimpy Kid 2: Rodrick Rules hits theaters on March 25th, 2011. Cast: Zachary Gordon, Devon Bostick, Steve Zahn, Rachael Harris, Robert Capron, Karan Brar, Peyton List, Owen Best, Michelle Harrison, Grayson Russell, Laine MacNeil, Connor Fielding, Owen Fielding In this sequel to 2010's surprise hit, Greg Heffley, the kid who made "wimpy" cool is back in an all-new family comedy based on the best-selling follow-up novel by Jeff Kinney. (Kinney's "Wimpy Kid" series has thus far sold 42 million books.) As he begins seventh grade, Greg and his older brother - and chief tormentor - Rodrick must deal with their parents' misguided attempts to have them bond. Diary of a Wimpy Kid 2: Rodrick Rules trailer courtesy 20th Century Fox.