Cast[]
- Norm as Greg Heffley
- Norm Cub as Rowley Heffley
- Mr. Greenie as Roderick Heffley
- Stan as Frank Heffley
- Peter Griffin (from Family Guy) as Manny Heffley
- Daughter as Holly Hills
- Socrates as Mr. Jefferson
- Janet as Mrs. Jefferson
- Linus (from The Peanuts Movie) as Sweetie
- Franklin (from Franklin and Friends) as Chirag Gupta
- Zoe (from Alvin and the Chipmunks: Chipwrecked) as Patty Farrell
- Marge Simpson (from The Simpsons) as Chirag Gupta
- Sideshow Bob (from The Simpsons) as Mr. Gerabit
- Ned Flanders (from The Simpsons) as Grandpa
- Homer Simpson (from The Simpsons) as The Craium Shaker Guy