Jon Hurwitz, Hayden Schlossberg
Jason Biggs (James 'Jim' Levenstein), Alyson Hannigan (Michelle Annabeth Levenstein), Seann William Scott (Steve Stifler), Chris Klein (Chris 'Oz' Ostreicher), Eddie Kaye Thomas (Paul Finch), Thomas Ian Nicholas (Kevin Myers), Tara Reid (Victoria 'Vicky' Lathum), Mena Suvari (Heather), Dania Ramirez (Selena), Katrina Bowden (Mia), Eugene Levy (Jims Vater), Molly Cheek (Jims Mutter), Jay Harrington (Dr. Ron), Jennifer Coolidge (Stiflers Mutter), Chuck Hittinger (AJ), Chris Owen (Sherman), Charlene Amoia (Ellie), Natasha Lyonne (Jessica), Kim Wall (Karas Mutter), Stevie Ray Dallimore (Karas Vater), Matt Mangum (Adam), Raheem Babalola (Deshaun), Rebecca Field (Loni), Shannon Elizabeth (Nadia), Neil Patrick Harris (Gastgeber beim Promi-Tanzduell), Vik Sahay (Prateek Duraiswamy), Jesse Malinowski (Kyle), Ali Cobrin (Kara), Justin Isfeld (MILF-Typ 1), John Cho (MILF-Typ 2), Jennifer Sun Bell (Madison), Valarie Kobrovsky (Prateeks heiße Freundin), Benjamin Arthur (Chester), Terri James (Exschülerin), Vince Pisani (Exschüler), Robert Hayes (Bo), George Christopher Bianchi (Evan), Jen Kober (Ingrid), Hart Turner (Reed), Autumn Dial (Alexa)