Jennifer Garner
Jenna Rink
Mark Ruffalo
Matt "Matty" Flamhaff
Judy Greer
Lucy "Tom-Tom" Wyman
Andy Serkis
Richard Kneeland
Christa B. Allen
Young Jenna
Sean Marquette
Young Matt
Alexandra Kyle
Young Lucy
Kathy Baker
Beverly Rink
Phil Reeves
Wayne Rink
Lynn Collins
Wendy
Sam Ball
Alex Carlson
Susan Egan
Tracy Hansen
Marcia DeBonis
Arlene
Kiersten Warren
Trish Sackett
Scout Taylor-Compton
Tiffany
Jim Gaffigan
Chris Grandy
Alex Black
Young Chris
Ashley Benson
Six Chick
Brie Larson
Six Chick
Brittany Curran
Six Chick
Renee Olstead
Becky
Kayla Hickson
Mindy
Nick Olig
Himself
Steven Strozza
Himself
Maz Jobrani
Glenn
Joe Grifasi
Mr. Flamhaff
Mary Pat Gleason
Mrs. Flamhaff
Megan Lusk
Six Chick
Julia Roth
Six Chick
Sarah Loew
Carla
Philip Pavel
Phil
Robinne Lee
Rachel
Benita Krista Nall
Waitress at Party
Catherine Combs
Catherine
Gia Mantegna
Gina
Sydni Beaudoin
Sydni
George Hine
Grandy's Friend
Irena Violette
Partygoer
Ian Barford
Pete Hansen
Sara Swain
Sara
Corena Chase
Poise Employee
Crystal Michelle
Poise Secretary
Nadine Ellis
Dancer
Adrian Armas
Dancer
Carmit Bachar
Dancer
Tyce Diorio
Dancer
Stacey Harper
Dancer
Brandon Henschel
Dance
Kadee Sweeney
Dancer
Kimberly Wyatt
Dancer
Nancy O'Meara
Dancer
Tara Battani
Poise Party Guest (uncredited)
Nicole Abisinio
Wardrobe Designer (uncredited)