James Brennan
Jesse Eisenberg
Em Lewin
Kristen Stewart
Francy
Mary Birdsong
Tommy Frigo
Matt Bush
Sue O'Malley
Paige Howard
Pete O'Malley
Dan Bittner
Munch
Barret Hackney
Eric
Michael Zegen
Kelly
Kimisha Renee Davis
Ronnie Connell
Vanessa Hope
Arlene
Kelsey Ford
Brad
Ryan McFarland
Joel
Martin Starr
Loud Kid #1
Moe Slinger
Velvet Touch Manager
Todd Cioppa
Loud Kid #2
Jesse Slinger
Barfing Kid
Jack Baldwin
Rich
Stephen Mast
Adult Contestant
Adam Kroloff
Molly Hatchet T-Shirt Guy
Kevin Breznahan
Panda Con Dad
Marc Grapey
Foreigner Tribute Band Member
Andrew Ransom
Joe Sanderson
Paulette
Kristen Wiig
Cliff Chien
Russell Steinberg
Rob Orr
Eric Schaeffer
Nicky
Gennaro DiSilvio
Nicky's Girlfriend
Alexis Ferrante
Nicky's Pal
Joe Pawlenko
Joel's Younger Brother
Zachary Palmer
Male Customer
Declan Baldwin
Wealthy Prepster
Ian Harding
Bobby
Bill Hader
Prepster's Girlfriend
Ashtin Petrella
Mrs. Ostrow
Amy Landis
Mrs. Frigo
Janine Viola
Pretty Girl #1
Alana Hixson
Pretty Girl #2
Erin Cappiccie
Foxy Cougar (uncredited)
Lisa Lamendola
Dancer (uncredited)
Jackson Nunn
Mike Connell
Ryan Reynolds
Lisa P.
Margarita Levieva
Mr. Brennan
Jack Gilpin
Mr. Lewin
Josh Pais
Mrs. Brennan
Wendie Malick
Producer
Sidney Kimmel
Unit Production Manager
Co-Producer
Executive Producer
William Horberg
Ted Hope
Director
Greg Mottola
Screenplay
Costume Design
Melissa Toth
Original Music Composer
Ira Kaplan
Director of Photography
Terry Stacey
Editor
Anne McCabe
Casting
Ann Goulder
Production Design
Stephen Beatrice
Art Direction
Matthew Munn
Set Decoration
Cristina Casanas
Script Supervisor
Kirsten Kearse
Music Supervisor
Tracy McKnight
Camera Operator
Oliver Cary
Still Photographer
Abbot Genser
Stunt Coordinator
Jason Silvis
Hair Department Head
Gianna Sparacino
Anne Carey
Bruce Toll
Music Editor
Annette Kudrak
Dolly Grip
Brian 'Buzz' Buzzelli