Zac Efron

Cody

Jennifer Coolidge

Sherry

Brendan Hines

Scott

Sierra Edwards

Young Sherry

Jayma Mays

Sandra

Patrick O'Connor

Mr. Werner

Cameron Richardson

Amy

Tony Devon

Dallas

Boris Kodjoe

Brad

Yuri Lowenthal

Nick

Tim Lucason

Dirk

Janelle Marra

Summer

Reg Rogers

Curtis

Toni Trucks

Noni

Eamon Hunt

Father

Bridget Brady

Spokeswoman

Iris Almario

Woman #1

Noel True

Woman #2

Jessica Ecklund

Woman #3

Stacy Choe

Korean Student (voice)

Eltony Williams

Fireman

Katrina Law

Matthew Miles Carter

Michael Patterson-Crohn