Mark Ruffalo Matt Flamhaff
Andy Serkis Richard Kneeland
Judy Greer Lucy Wyman
Brie Larson Six Chick
Lynn Collins Wendy
Jennifer Garner Jenna Rink
Kathy Baker Bev Rink
Christa B. Allen Young Jenna
Ashley Benson Six Chick
Scout Taylor-Compton Tiffany (uncredited)
Kiersten Warren Trish Sackett
John Cenatiempo Stunts
Marcia DeBonis Arlene
Renee Olstead Becky
Gia Mantegna Gina
Maz Jobrani Glenn
Jim Gaffigan Chris Grandy
Robinne Lee Rachel
Joe Grifasi Mr. Flamhaff
Alexandra Kyle Young Tom-Tom
Susan Egan Tracy Hansen
Marguerite Pomerhn Derricks Choreographer
Mary Pat Gleason Mrs. Flamhaff
Danny Aiello III Stunts
Sam Ball Alex Carlson
Phil Reeves Wayne Rink
Shauna Duggins Stunt Double, Stunt Coordinator
Gary Winick Director
Ian Barford Pete Hansen
Brittany Curran Six Chick
Ellen Lewis Casting
Deborah La Mia Denaver Makeup Artist
Sean Marquette Young Matt
Cathy Yuspa Writer
Nadine Ellis Dancer
Bill Anagnos Stunts
Rita Hsiao Writer
Benita Krista Nall Waitress at Party
Pat Romano Stunt Coordinator
Alex Black Young Chris Grandy
Theodore Shapiro Original Music Composer
Todd Garner Executive Producer
Peter Gelfman Property Master
Don Burgess Director of Photography
Barry Wetcher Still Photographer
Nerses Gezalyan Foley Recordist, Sound Mixer
Hugh Waddell Dialogue Editor
Jon Taylor Sound Re-Recording Mixer
Jennifer Euston Casting Associate
Steve Kirshoff Special Effects Coordinator
Charles Newirth Executive In Charge Of Production
Terri Taylor Casting
Greg Steele ADR Mixer
Hector C. Gika Sound Effects Editor
Kevin Alexander Stea Dancer
Sharron Reynolds-Enriquez Script Supervisor
Rita Maye Bland Dancer
Kimberly Wyatt Dancer
Philip Pavel Phil
David Jones Visual Effects Supervisor
John Houlihan Music Supervisor
Zoran Veselić First Assistant Camera
Sydni Beaudoin Sydni
Norman Douglass Stunts
Kosta Saric Visual Effects Editor
Carmit Bachar Dancer
Perry Robertson Sound Effects Editor
Marta Font Set Costumer
Gina Matthews Producer
Emily Ferry Property Master
David MacMillan Sound Mixer
Bob Beher Foley Supervisor