Alexa PenaVega

Sandy

Douglas Smith

Scott

Majandra Delfino

Trudi

Kris Lemche

Patrick

Drew Tyler Bell

Rick

Cody McMains

Brian

Beth Broderick

Scott's Mom

Whitney Sloan

Kelly

Andrew McFarlane

Tyrone

Tracy Reiner

Cashier

Kristin Brey

Bridgette

Twyla Banks

Jessie - Computer Lab Girl

Aimee-Lynn Chadwick

Girl #1

Cherish Lee

Girl #2

Minka Kelly

Girl #3

Kelly Stables

Victim Girl

Fivel Stewart

Student (uncredited)

Jason Trost

Hallway Victim #2 (uncredited)

Tony Boldi

Officer (uncredited)