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