| Director: |
| Robert Harmon | Director |
|
| Cast: |
| Laura Regan | as Julia |
| Marc Blucas | as Paul |
| Ethan Embry | as Sam |
| Dagmara Dominczyk | as Terry |
| Jon Abrahams | as Billy |
| Alexander Gould | as Young Billy |
| Desiree Zurowski | as Mary Parks |
| Mark Hildreth | as Troy |
| Jonathan Cherry | as Darren |
| Peter Lacroix | as David Parks |
| Jessica Amlee | as Young Julia |
| Jay Brazeau | as Dr. Booth |
| L Harvey Gold | as Professor Crowley |
| David Abbott | as Professor Adkins |
| Mark Brandon | as Newscaster #1 |
| Colin Foo | as Chinese Chef |
| Claire Riley | as Newscaster #2 |
| Tamara Taggart | as Newscaster #3 |
| Wendy Morrow Donaldson | as Waitress |
| Bob Wilde | as Ghoulish Man |
| Bill Waters | as Priest |
| Ken Roberts | as Male Tenant |
| John Hainsworh | as Old Man |
| Henry O Watson | as Subway Engineer |
|
| Cinematography: |
| Rene Ohashi | Director Of Photography |
| Pauline Heaton | Underwater Director Of Photography |
| David Crone | Director Of Photography (2nd Unit) |
| Karl Herrmann | Director Of Photography (Supplemental Photography) |
| Andy Chmura | "A" Camera Operator |
| David Crone | "B" Camera Operator |
| Pauline Heaton | Underwater Camera Operator |
| Eric J Goldstein | "A" Camera Operator (Supplemental Photography) |
| Brian Pearson | "B" Camera Operator (Supplemental Photography) |
| David Crone | Steadicam Operator (2nd Unit) |
|
| Writer: |
| Alexandra Laroche | Script Supervisor |
| Danielle De Smit | Script Supervisor (2nd Unit) |
| Pat Berry | Script Supervisor (Supplemental Photography) |
|
| Producer: |
| Scott Kroopf | Producer |
| Tom Engelman | Producer |
| Ted Field | Executive Producer |
| David Linde | Executive Producer |
| John Mariella | Associate Producer |
| Amy Kaufman | Production Executive (For Focus Pictures) |
| Jeff Roth | Production Executive (For Focus Pictures) |
| Barbara Kelly | Co-Producer |
| Tony Blain | Co-Producer |
|
| Editing: |
| Chris Peppe | Editor |
| Brian Campbell | Dialogue Editor |
|
| Music: |
| Elia Cmiral | Music |
| Thomas Bartke | Original Music |
| Elia Cmiral | Original Music |
| Chris Walden | Original Music |
| Thomas Bartke | Music Conductor |
| Alan Meyerson | Score Mixer |
| Reed Ruddy | Score Recorder |
| Mike Flicker | Supervising Music Editor |
| Joshua Winget | Music Editor |
| Jeff Lingle | Music Editor |
| Matt Friedman | Music Editor |
| Thomas Bartke | Music Editor |
|
| Assistant Direction: |
| Richard Coleman | First Assistant Director |
| Alexis Hinde | Second Assistant Director |
| John Mavrogeorge | First Assistant Director (2nd Unit) |
| Sirish Harman | Second Assistant Director (2nd Unit) |
|
| Art Director: |
| Patrick Banister | Art Director |
| Jeremy Stanbridge | Art Director (Supplemental Photography) |
|
| Animation: |
| Warren J W Leathem | Lead Animator (C.O.R.E. Digital Pictures) |
| Paul H Anderson | Lead Animator (C.O.R.E. Digital Pictures) |
| Ken Ouellette | Lead Animator (C.O.R.E. Digital Pictures) |
| Patrick Tatopoulos | Creature Designer |
| John Mariella | Lead Creature Modeler (C.O.R.E. Digital Pictures) |
| Ken Ouellette | Lead Creature Modeler (C.O.R.E. Digital Pictures) |
|
| Visual Effects: |
| Patrick Tatopoulos | Special Effects Supervisor |
| Kyle Menzies | Visual Effects Supervisor (C.O.R.E. Digital Pictures) |
| Stephanie Allen | Visual Effects Executive Producer (C.O.R.E. Digital Pictures) |
| Dean Lockwood | Special Effects Coordinator |
| Mike L'Arrivee | Special Effects Coordinator (Supplemental Photography) |
|
| Make-Up: |
| Fay Von Schroeder | Makeup Artist |
| Michelle Hrescak | Makeup Artist (Supplemental Photography) |
| Lisa Leonard | Hair Stylist |
| Melina Caligourous | Hair Stylist (Supplemental Photography) |
|
| Costume-Wardrobe: |
| Karen Matthews | Costume Designer |
| Debbie Geaghan | Set Costume Supervisor |
| Cindy Russell | Costumes Set Supervisor (Supplemental Photography) |
| Sondra Durksen | Costumer |
|
| Art Department: |
| Ron Sowden | Art Department Coordinator |
| Amro Attia | Concept Art (C.O.R.E. Digital Pictures) |
| Lin Macdonald | Set Decorator |
| Anne Rowley | Set Decorator (2nd Unit); Set Decorator (Supplemental Photography) |
| Andrea Dietrich | Storyboard Artist (Supplemental Photography) |
|
| Production Designer: |
| Douglas Higgins | Production Designer |
| Patrick Banister | Production Designer (Supplemental Photography) |
|
| Sound: |
| Anke Bakker | Sound Design |
| Jacqueline Cristianini | Sound Supervisor |
| Dave Hibbert | Sound Supervisor |
| Bill Mellow | Sound Supervisor |
| Devan Kraushar | Sound Effects Editor |
| James Wallace | Sound Effects Editor |
| David Husby | Sound Mixer |
| Michael Mcgee | Sound Mixer (Supplemental Photography) |
| Paul Sharpe | Rerecording Mixer |
| Maureen Murphy | Foley Artist |
| Shane Shemko | Foley Artist |
| Cam Wagner | Foley Artist |
| Dario Disanto | Foley Editor |
| Jean Raymond | Foley Mixer |
| Robert Deschane | Adr Mixer |
| David Shea | Adr Mixer |
|
| Casting: |
| Jennifer Fishman Pate | Casting |
| Amy Mcintyre Brit | Casting |
| Anya Colloff | Casting |
| Stuart Aikins | Canadian Casting |
| Sean Cossey | Canadian Casting |
| Andrea Brown | Extras Casting |
|
| Stunts: |
| Ron James | Stunt Driver |
| Tony Morelli | Stunt Coordinator |
| Scott Ateah | Stunt Coordinator (Supplemental Photography) |
| Leanne Buchanan | Stunt Double |
| Crystal Dalman | Stunt Double |
| Ashlea Earl | Stunt Double |
| Zachary Kemper | Stunt Double |
| Jeff Robinson | Stunt Double |
| Heath Stevenson | Stunt Double |
|
| Publicity: |
| Michael Hansen | Publicity |
| Michael Hansen | Unit Publicist (Eddie Michaels & Associates) |
|
| Production Companies: |
| Radar Pictures | Production Company |
| They Pictures | Production Company |
| Good Machine International | Production Company |
| Focus Features | Studio |
| Dimension Films | Studio |
| Miramax International | Foreign Theatrical Distributor |
| Focus Features | Domestic Theatrical Distributor |
| Miramax Films | Domestic Theatrical Distributor |
| Lauren Films | Foreign Theatrical Distributor |
| Concorde Productions | Foreign Theatrical Distributor |
| Nuvision | Foreign Theatrical Distributor |
| Bac Films Distribution | Foreign Theatrical Distributor |
| Sandrew Metronome Distribution Sverige Ab (Sweden) | Foreign Theatrical Distributor |
| Good Machine International | Foreign Distribution Sales |
| Entertainment Film Distributors, Ltd. | Foreign Distribution Rights |
| Dimension Home Video | Domestic Video Distributor |
| Radar Pictures | Financier |
| Negative Cutter |
| Score Mixing Facility |
| Unit Publicist |
| Caterers |
| Sharpe Sound Studios | Audio Post-Production |
| Patrick Tatopoulos Designs Inc | Creature Design And Fabrication |
| Sim Video Productions, Ltd. | Video Playback |
| Score Recording Facility |
| Film Opticals Of Canada (Toronto) | End Credits And Opticals |
| Epstein, Levinsohn, Bodine, Hurwitz & Weinstein, Llp | Legal Services |
| Core Digital Pictures | Digital Special Effects |
|
| Film Production - Main: |
| Julie Mankowski | Production Supervisor |
| Helen Macomb | Production Coordinator |
| Andrea Boorman | Production Coordinator (Supplemental Photography) |
| Susan Stefanyshyn | Production Accountant |
| Ben White | Production Manager (2nd Unit) |
| Brian Neumann | Boom Operator |
| Donald D Brown | Boom Operator (Supplemental Photography) |
| Royce Mattice | Best Boy Grip |
| Jay Clennan | Dolly Grip |
| Owen K Taylor | Gaffer |
| Lee Riggs | Gaffer (2nd Unit) |
| John Westerlaken | Key Grip |
| Gareth Farfan | Key Grip (2nd Unit) |
| Rick Allen | Key Grip (Supplemental Photography) |
| Shane Harvey | Still Photographer |
| Guy Himber | Project Supervisor |
| Ryan Steel | Transportation Captain |
| Mike Murphy | Transportation Coordinator |
| Jake Callihoo | Transportation Coordinator (Supplemental Photography) |
| Emily Coutts | Craft Service |
| Debra Derkach | Craft Service |
| Shelly Kennedy | Craft Service |
|
| Film Production - Unit: |
| David Crone | Second Unit Director |
| Rick Bota | Second Unit Director (Supplemental Photography) |
| Barbara Kelly | Unit Production Manager |
|
| Film Production - Construction/Set: |
| Peter Grace | Construction Coordinator |
| Arlene Craig | Property Supervisor (Supplemental Photography) |
| Mike Sorochuk | Lead Carpenter |
| John Beatty | Construction Foreman |
| Wayne Mclaughlin | Property Master |
| Arlene Craig | Property Master (2nd Unit) |
| Jim Leblanc | Property Master (Supplemental Photography) |
|
| Film Production - Lighting/Electrical: |
| Greg L Wilson | Best Boy Electric |
| Kevin O'Leary | Generator Operator |
| Oliver Hajdu | Rigging Gaffer |
| Sean Oxenbury | Rigging Gaffer (Supplemental Photography) |
| Gene Keigher | Rigging Key Grip |
|
| Post Production: |
| Gregor Hutchison | Post-Production Supervisor |
| Ben Brafman | Post-Production Supervisor |
| Ricardo Olivero | Color Timer |
| Kymn Brettoner | Post-Production Accountant |
|
| Location Manager: |
| S Steven Sach | Location Manager |
|
| Misc. Crew: |
| Karen Bergen | Payroll Accountant |
| Karen Bergen | Assistant Accountant |
| Lorraine Rennison | Payroll Clerk |
| Suzanne Welch | Assistant (To Mr. Field) |
| Allison Halderman | Assistant (To Mr. Field) |
| Matthew Aufdenspring | Assistant (To Mr. Kroopf) |
| Wonder Fortune Serra | Assistant (To Mr. Kroopf) |
| Adina Yashar | Assistant (To Mr. Engelman) |
| Stephanie Mitchell | Assistant (To Mr. Engelman) |
| Alison Haskovec | Assistant (To Mr. Engelman) |
| Paul Tartaglio | Assistant (To Mr. Harmon) |
| Eric Papa | Assistant (To Ms. Kaufman) |
| Bob Bedard | Catering Head Chef |
| Susan H. Bodine | Legal Services (Epstein, Levinsohn, Bodine, Hurwitz & Weinstein, Llp) |
| Alison Cohen | Legal Services (Epstein, Levinsohn, Bodine, Hurwitz & Weinstein, Llp) |
| Emily Coutts | First Aid |
| Debra Derkach | First Aid |
| Shelly Kennedy | First Aid |
| Other |
| Other |
| Epstein, Levinsohn, Bodine, Hurwitz & Weinstein, Llp | Other |
| Sim Video Productions, Ltd. | Other |
| Other |
| Film Opticals Of Canada (Toronto) | Other |
| Sharpe Sound Studios | Other |
| Other |
| Patrick Tatopoulos Designs Inc | Other |
| Other |
| John Maccuspie | Other |
| Core Digital Pictures | Other |
| Nick Hsieh | Lead Compositor (C.O.R.E. Digital Pictures) |
| John Maccuspie | Various |
|