Sex Drive

Josh Zuckerman

Ian Lafferty

Amanda Crew

Felicia

Clark Duke

Lance

James Marsden

Rex Lafferty

Seth Green

Ezekiel

Alice Greczyn

Mary

Katrina Bowden

Ms. Tasty

Charlie McDermott

Andy

Mark L. Young

Randy

Cole Petersen

Dylan Lafferty

Dave Sheridan

Bobby Jo

Michael Cudlitz

Rick

Allison Weissman

Becca

Andrea Anders

Brandy

Kim Ostrenko

Mrs. Lafferty - Ian's Stepmom

Brett Rice

Mr. Lafferty - Ian's Dad

David Koechner

Hitchhiker

Caley Hayes

Sandy

Michele Simms

Drunk Amish Girl

Shay Roman

Pregnant Kristy

Bella Salinas

Fundraising Girl

John Ross Bowie

Dr. Clark Teddescoe

Keith Hudson

Angry Cop

Marianne Muellerleile

Grandma Prisoner

Jessica Just

Lindsay

Brian Posehn

Carney

Scott Klace

Lance's Dad

Allen Zwolle

Men's Room Predator

Cleo King

Abstinence Host

Josh Duarte

Brandy's Dad

Marcia Koch

Brandy's Mom

Ken Clement

Señor Donut Manager

Susie Abromeit

Cousin Tiffany

David Andrew Nash

Jail Cop

Giovanni Rodriguez

Thug Prisoner

Alan Lilly

Prisoner in Sports Jacket

Matthew Ramsey

Mall Prankster

Sasha Ramos

Kimberly

Sandra Ives

Seamstress

Olivia Nedza

Little Girl at Mall

Sam E. Goldberg

"Harsh" Guy

Rebecca Finer

Girl Entering Party

Drake Schirmer

Little Boy at Trailer Park

Massiel Perdomo

Undressed Abstinence Dancer

Brad Wilhite

Store Cashier

Dwayne Alexander Smith

Dwayne

Santara Sidersky

Angry Female Prisoner

Natalia Reagan

Pregnant Woman Prisoner

Kiki Harris

Female Cop

George Steward

Creepy Guy

Chris Charles Herbert

Jogger

Jimmy Baron

Church Dad

Kathryn Shasha

Church Mom

Darryll C. Scott

Angry Cop's Partner (as Darryll Scott)

Shelly Frasier

Dental Receptionist

Jeremy McGuire

Rex's Boyfriend

Pete Wentz

Pete Wentz (Fall Out Boy)

Joe Trohman

Joe Trohman (Fall Out Boy)

Patrick Stump

Patrick Stump (Fall Out Boy)

Andy Hurley

Andy Hurley (Fall Out Boy)

Kyle Gass

Trucker