Emily Osment

as Self / Lilly Truscott (archive footage)

as Magen Fieramusca

as Leah Taylor

as Heidi Nelson

as Kelly Williams

as Shelby

as Summer

as Ariel

as Pep (voice)

as Taylor Hillridge

as Lilly Truscott

as Melissa Morris

as Start Girl Claire (voice)

as Becca Handler

as Cassie Keller

as Lilly Truscott

as Lilly Truscott

as Additional Voices (voice)

as Gerti Giggles

as Gerti Giggles

as Cassie