Cassidy Tappan

Briana Evigan

Acting

Jessica Pierson

Leah Pipes

Acting

Ellie Morris

Rumer Willis

Acting

Chugs Bradley

Margo Harshman

Acting

Megan Blaire

Audrina Patridge

Acting

Andy Richards

Julian Morris

Acting

Mrs. Crenshaw

Carrie Fisher

Acting

Claire Wen

Jamie Chung

Acting

Garret Bradley

Matt O'Leary

Acting

Mickey Donaldson

Maxx Hennard

Acting

Kyle Tyson

Matt Lanter

Acting

Sarcastic Sister

Justine Wachsberger

Acting

Senator Tyson

Rick Applegate

Acting

Mrs. Tappan

Debra Gordon

Acting

Maggie Blaire

Caroline D'Amore

Acting

Danny

Adam Barrie

Acting

Joanna

Nikki Moore

Acting

Riley

Deja Kreutzberg

Acting

Bra-Clad Sister

Teri Andrzejewski

Acting

Amazed Senior Guy

Robert Belushi

Acting

Over-It Sister

Marie Blanchard

Acting

Dr. Rosenberg

Ken Bolden

Acting

Trampoline Sister

Megan Wolfley

Acting

Thwarted Guy

Zack Garrett

Acting

Already Drunk Sister

Ashtin Petrella

Acting

Slutty Sister

Melissa Lukon

Acting

Sea Pig

Joe Forgione

Acting

Naîve Girl #1

Kelly Dessoye

Acting

Naîve Girl #2

Katie Woolridge

Acting

Stoned Dude

Jeff Krajci

Acting

Ditzy Sister

Joanna Waldsmith

Acting

Bucky

Natalia Dove

Acting

Wasted Guy

Justin Tully

Acting

Christina

Chaton Anderson

Acting

Core Sorority Sister

Nayli Russo

Acting

Nerdy Underclassman

Matt Cannon

Acting