Dave

Ryan Pinkston

Principal Lonnatini

Jennifer Coolidge

Robyn

Vanessa Lengies

Jay Noble

Randy Wayne

Anita Duarte

Tania Raymonde

Marvin

Curtis Armstrong

Jez

Ashley Edner

Gordan 'Shantz' Lally

Daniel Booko

Hashime 'Hashbrown'

Miles Thompson

Long Larry

Clint Howard

Ganja Venegalpanushka

Arshad Aslam

Mia Ho

Jessika Van

Disco Danny

Tyler McGee

Laurent Levres Voleur

Jarrett Sleeper

Ms. Van Horn

Wendy Allyn

Stoner Dude

Jozef Fahey

Christopher Hunter

Aaron Hill

Chelsea

Sarah Karges

Janet

Laurie Casanova

Russian Dude

Jonny Acker

Tucker Jackson

Matthew Schultz

Mr. Devena

Jim Tooey

Mrs. L.

Jean St. James

Adam

Charlie Talbert

Mr. Mink

Richard Robichaux

Seth

Cameron Fife

Museum Guy

Garikayi Mutambirwa

Ms. Swensen

Kellyann Chippendale

Janet

Larai Casanova

Chrissy

Kim Argetsinger

Party Girl

Heather Elizabeth Regan

French Girl

Aliza Finley

French Laurent

Sarah Agor

Sophie

Mellany Gandara

Hot Tub Guy

Derek DuChesne

Pool Girl

Jordana Johns

New Girl

Kaitlyn Black

Pool Guy

Brandon G. Holley

Young Biology Teacher (uncredited)

Michael Bretten

Stacey (uncredited)

Tanya Marie