Josh Parker
Breckin Meyer
E.L.
Seann William Scott
Ed
Ethan Suplee
French Toast Guy
Horatio Sanz
Tour Group Mom
Rhoda Griffis
Sperm Bank Nurse
Marla Sucharetza
Barry's Grandma
Ellen Albertini Dow
Barry's Grandpa
Edmund Lyndeck
The Wrong Tiffany
Jessica Cauffiel
Mark
Kohl Sudduth
Professor Anderson
Wendell B. Harris Jr.
Carla
Rini Bell
Beth Wagner
Amy Smart
Heather
Jaclyn DeSantis
Wendy
Aliya Campbell
Target Clerk
Kim Fox
Cookie Edwards
Patricia Gaul
Duffy
Richie Dye
Blind Brenda
Mary Lynn Rajskub
Officer Bortz
Tim Ware
Joyce
Julia Wright
Stephanie
Paula Claire Jones
Michael
Richard Peterson
Rubin Carver
Paulo Costanzo
Boston Coed
Phe Caplan
Jeff
Avery Kidd Waddell
Lawrence
Omar J. Dorsey
Chris
Preston Wigasi Brant
Rhonda
Mia Amber Davis
Corky the Dog (Voice)
Jimmy Kimmel
Lisa
Bethany Sacks
Brian
Charlie McWade
Campus Security #1
Todd Barry
Campus Security #2
Bill Rowell
Kyle Edwards
DJ Qualls
Bomb Squad Detective
Bill Gribble
Tour Group
Guenevere Rodriguez
Al Wiggins
Lisa Chyn
Daniel Emery Taylor
Rachel Marinacci
Bob Place
Frank Girardeau
Marla Malcolm
Crime Scene Photographer
Matt Walsh
Tiffany Henderson
Rachel Blanchard
Waiter
John Ross Bowie
Kim
Cristen Coppen
Woman on Bus
Cleo King
Party Guest
Lori Beth Sikes
Kellie Garrigan
Michael Cornier
Frank Cooper
Mark Bez
Andrew Fowler
Paul Simpson
Jacob
Anthony Rapp
Krew Keth
Stepper
Marc Gordon
Tharon Johnson
Raymond DeLoatch
Will Aklin
Calvin J. Wilson
Benjamin Booker
Barry's Girl
Bridgett Wise
Aerica D'Amaro
Foot Lover
Todd Phillips
Earl Edwards
Fred Ward
E. L.'s Girlfriend
Deborah Zoe
Party Band
Johnny Genius
Moses
Tom Peyton
Ben Kramer
Eric Tobias
Barry Manilow
Tom Green
Motel Clerk
Andy Dick
Stunts
Tina Mckissick
Executive Producer
Ivan Reitman
Tom Pollock
Producer
Joe Medjuck
Director of Photography
Mark Irwin
Casting
Nancy Nayor
Writer
Scot Armstrong
Director
Editor
Sheldon Kahn
Peter Teschner
Daniel Goldberg
Original Music Composer
Michael Simpson
Ann Goulder
Hairstylist
Joani Yarbrough
Costume Design
Peggy Stamper
Makeup Department Head
Harriette Landau
Production Design
Clark Hunter
Art Direction
Max Biscoe
Script Supervisor
Barbara Tuss
Set Decoration
Traci Kirshbaum