Alyson Stoner as Alice McKinley

Lucas Grabeel as Lester McKinley

Ashley Eckstein as Miss Cole

Dylan McLaughlin as Patrick

Parker McKenna Posey as Elizabeth

Bridgit Mendler as Pamela

Ann Dowd as Aunt Sally

Boris Kodjoe as Mr. Edgecombe

Luke Perry as Ben McKinley

Penny Marshall as Mrs. Plotkin

Jilanne Klaus as Kelly

Jona Xiao as Loretta

Monica Parks as Mrs. Price

Lindsey Trout as Salesgirl

Alexandria Basso as Marilyn

Dan Chopin as Milt

Belinda Quimby as Marie

Christian Probst as Roger

Anthony Engle as Jared

Ayse Eren as School Aide

Jordan Pfeifer as Student #1

Richard Klos as Mel

Amy Sparrow as Jessica

John Golden as Naked Nomad #1

Joshua Olsen as Naked Nomad #2

Gabriel Basso as Classmate / Theater Club Member (uncredited)

Beau Bommarito as Drama Club Student (uncredited)