Jonah Hill Seth Michael Cera Evan Christopher Mintz-Plasse Fogell Bill Hader Officer Slater Seth Rogen Officer Michaels Martha MacIsaac Becca Emma Stone Jules Aviva Baumann Nicola Joe Lo Truglio Francis the Driver Kevin Corrigan Mark Clement Blake Homeless Guy Erica Vittina Phillips Liquor Store Cashier Joe Nuñez Liquor Store Clerk Dave Franco Greg the Soccer Player Marcella Lentz-Pope Gaby Laura Seay Shirley Stacy Edwards Evan's Mom Charlie Hartsock Good Shopper Cashier Dona Hardy Old Lady Charley Rossman Good Shopper Security Carla Gallo Period Blood Girl Ben Best Quince Danbury Jody Hill Tut Long John Silver Kevin Breznahan Patrick Manchester David Krumholtz Benji Austin Mousa Kraish Billy Baybridge Martin Starr James Masselin Clark Duke Party Teenager Danny McBride Buddy at Party (uncredited)