Irene Adler
Regina George
Allie Hamilton
Lisa Reisert
Kay Nesbitt
Jessica
Clare Abshire
Amy Stone
Claire Cleary
Jane
Colee Dunn
Becky Fuller
Della Frye
Paige Collins
Sally Garfield
Inez
Mary
Christine Stanford
Annabel Richter
Self
Patsy Grady (age 15)
Sara
Self - Dr. Christine Palmer
Maureen Hope
Sacha Pfeiffer
Tracy Woodside
Narrator (voice)
The Mother (voice)
Danielle Mason
Esti Kuperman
Annie
Sigrit Ericksdottir
Dr. Christine Palmer
Barbara Simon
self
Christine Palmer (voice)
Antigone 'Ani' Bezzerides
Dr. Christine Palmer (archive footage) (uncredited)
Rachel McAdams
Kate McNab
Self - Cameo (uncredited)
Christine Bickwell