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