Ryan Pinkston as Dave

Vanessa Lengies as Robyn

Randy Wayne as Jay Noble

Tania Raymonde as Anita Duarte

Daniel Booko as Gordan 'Shantz' Lally

Miles Thompson as Hashime 'Hashbrown'

Arshad Aslam as Ganja Venegalpanushka

Jennifer Coolidge as Principal Lonnatini

Ashley Edner as Jez

Jessika Van as Mia Ho

Tyler McGee as Disco Danny

Wendy Allyn as Ms. Van Horn

Jozef Fahey as Stoner Dude

Sarah Karges as Chelsea

Aaron Hill as Christopher Hunter

Matthew Schultz as Tucker Jackson

Jim Tooey as Mr. Devena

Jarrett Sleeper as Laurent Levres Voleur

Jean St. James as Mrs. L.

Curtis Armstrong as Marvin

Charlie Talbert as Adam

Richard Robichaux as Mr. Mink

Clint Howard as Long Larry

Cameron Fife as Seth

Garikayi Mutambirwa as Museum Guy

Kellyann Chippendale as Ms. Swensen

Larai Casanova as Janet

Kim Argetsinger as Chrissy

Heather Elizabeth Regan as Party Girl

Aliza Finley as French Girl

Sarah Agor as French Laurent

Mellany Gandara as Sophie

Derek DuChesne as Hot Tub Guy

Jordana Johns as Pool Girl

Kaitlyn Black as New Girl

Brandon G. Holley as Pool Guy

Michael Bretten as Young Biology Teacher (uncredited)

Tanya Marie as Stacey (uncredited)