Mary-Kate Olsen as Madison Stewart

Ashley Olsen as Alex Stewart

Austin Nichols as Griffen Grayson

Megan Fox as Brianna

Ben Easter as Jordan Landers

Ashley Hughes as Keegan Grayson

Markus Flanagan as Harrison

Jamie Rose as Judy

Jeff Altman as Chad

Wendy Schaal as Jill

Billy Aaron Brown as Scott

César Díez Álava as Champlaine

Ashley Kelly as Trish

Sterling Rice as Carmen

Phillip Sands as Ziggy

C.J. Ansell as Good Looking Kid

Faye Hamlin as Self

Anaïs Lameche as Self

Rosanna Munter as Self

Anna Sundstrand as Self

Ben Michaels as Jeffrey