Jennifer
Megan Fox
Needy
Amanda Seyfried
Colin Gray
Kyle Gallner
Jonas Kozelle
Josh Emerson
Mr. Wroblewski
J.K. Simmons
Needy's Mom
Amy Sedaris
Chip's Mom
Cynthia Stevenson
Camille
Nicole Leduc
Ahmet from India
Aman Johal
Raymundo
Dan Joffre
Nutritionist
Candus Churchill
Jennifer's Mom
Carrie Genzel
Chip
Johnny Simmons
Little Jennifer
Emma Gallello
Little Needy
Megan Charpentier
Craig
Jeremy Schuetze
Chastity
Valerie Tian
Gossiping Girl
Emily Tennant
Other Girl
Karissa Tynes
Goth Girl
Eve Harlow
Goth Boy
Michael Brock
Goth Girl #2
Genevieve Buechner
Colin's Dad
Adrian Hough
Nikolai
Adam Brody
Colin's Mom
Gabrielle Rose
Priest
Michael Bean
Jonas' Dad
Bill Fagerbakke
Jonas' Mom
Marilyn Norry
DJ at Dance
Cut Chemist
Candlelight Vigil Singer
Zoe LaLiberté
Chelsey Smith
Whitney Chow
Michael Orstad
Orderly
Ronnie Robinson
Chas
Sal Cortez
Ed Anders
Patient #1
Roxanne Wong
Patient #2
Diane Dutra
The Creepy Hand
Maya Toews
Melody Lane Drinking Woman (uncredited)
Diablo Cody
Passing Motorist (uncredited)
Lance Henriksen
Mick
Ryan Levine
Dirk
Juan Riedinger
Keyboardist
Colin Askey
Roman Duda
Chris Pratt
Officer Warzak
Juno Rinaldi
Stunts
Laura Lee Connery
Stunt Coordinator
Scott J. Ateah
Production Design
Arvinder Greywal
ADR & Dubbing
Lanei Chapman
Leslie McMichael
Anthony David Moyer
Dan Redford
Jeff Fischer
Garvin Cross
Andrea Baker
Vicki Davis
Steven McMichael
Third Assistant Director
Gary Hawes
Original Music Composer
Stephen Barton
Loyd Bateman
Brett Armstrong
Director
Karyn Kusama
Nesta Chapman
Andreana Weiner
Krista Bell
Lennon Wynn
Brad Kelly
Mike Mitchell
Jeremy Maxwell
Executive Producer
Writer
Joel Swetow
Producer
Jason Reitman
Darryl Scheelar
Barbara Harris
Aaron Fors
Cathy Cavadini
Owen Walstrom
David Michie
Theodore Shapiro
Roger Craig Smith
Joe Doserro
Director of Photography
M. David Mullen
Still Photographer
Doane Gregory
Mike Carpenter
Todd Scott
Mason Novick
Sound Editor
Hector C. Gika
Brad Loree
Daniel Dubiecki
Editor
Plummy Tucker
Casting
Mindy Marin
Brad Van Arragon
Production Manager
J. Michael Williams
Gordon Piper
Set Designer
Doug Girling
First Assistant Director
Jason Blumenfeld
Production Accountant
Sandra Matossi
Script Supervisor
Christine Wilson
Hairstylist
Robert A. Pandini
Makeup Artist
Monica Huppert
Art Direction
Paolo G. Venturi
Second Unit Director
Second Assistant Director
Tracey Poirier
Gaffer
John Dekker
Caroline Field
Kim Howey
Byron Brisco
Ryan Ennis
Cody Laudan
Assistant Art Director
Teresa Weston
Assistant Property Master
Wes Hamby
Spencer Louttit
Marine Coordinator
Jason Crosby
Extras Casting
James Forsyth
Production Sound Mixer
Rob Young
On Set Dresser
Kevin Griffin-Park
Assistant Set Decoration
Chelsea Yusep
Assistant Costume Designer
Ellen Anderson
VFX Editor
Sarah Jean Porter
Post Production Supervisor
Bruce Szeles
Truck Costumer
Debbie Schreiber
Costume Coordinator
Meg Schmon
Chris Dowell
Key Grip
Dave Askey
Art Department Coordinator
Erin Sinclair
Camera Operator
John Clothier
Set Decoration
Joanne Leblanc
First Assistant Editor
"B" Camera Operator
Karl Herrmann
Assistant Location Manager
Shane Lennox
Production Coordinator
Trevor Westerhoff
First Assistant Hairstylist
Charmaine Clark
Construction Coordinator
John Beatty
Transportation Coordinator
Dave Liboiron
Animal Coordinator
Dana Dubé
Supervising Sound Editor
Perry Robertson
Location Manager
Neil Robertson
First Assistant Makeup Artist
Tanya Hudson
Contact Lens Technician
Beverly Moncrief
Sheryl Rhodes
Special Effects Coordinator
Rory Cutler
First Assistant Accountant
Debbie Van Dusen
Payroll Accountant
Irene Astle
Unit Publicist
Gloria Davies
Foley Artist
James Bailey
Cynthia Merrill
Digital Colorist
Mitch Paulson
Second Unit First Assistant Director
Sam Harris
Richard Dwan Jr.
Trevor Metz
Digital Intermediate Editor
Martha Pike
ADR Mixer
Alan Freedman
Second Unit Director of Photography
Scott Sanders
Foley Mixer
Kyle Billingsley
Supervising ADR Editor
Barney Cabral
First Assistant Sound Editor
Kevin Zimmerman
Foley Supervisor
Nick Neutra
Visual Effects Supervisor
Erik Nordby
Costume Design
Katia Stano
Sound Re-Recording Mixer
J. Stanley Johnston
Visual Effects Producer
Christopher Elke
Music Supervisor
Randall Poster
Mike Crestejo
Lisa Breitman
Caryn Johnson
Levi Nunez
Paige Pollack
David J. Randolph