| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alexandre Aja | Crew | Directing | Director, Producer |
 Allan Cameron | Crew | Art | Production Design |
Andy Malcolm | Crew | Sound | Foley |
Baxter | Crew | Editing | Editor |
Carie Wallis | Crew | Art | Art Department Coordinator |
Carol Beadle | Crew | Costume & Make-Up | Costume Design |
 Cathy Schulman | Crew | Production | Producer |
Chris Morley | Crew | Visual Effects | Visual Effects Supervisor |
Chuck Duke | Crew | Visual Effects | Animation |
David Dowling | Crew | Art | Property Master |
 Deborah Aquila | Crew | Production | Casting |
Derek Wentworth | Crew | Visual Effects | Visual Effects Supervisor |
 Doane Gregory | Crew | Camera | Still Photographer |
Fay von Schroeder | Crew | Costume & Make-Up | Makeup Artist |
Frank Biasi | Crew | Editing | Digital Intermediate |
 Frederick Elmes | Crew | Camera | Director of Photography |
Gary Viola | Crew | Camera | Camera Operator |
 Goro Koyama | Crew | Sound | Foley |
Hans Bjerno | Crew | Camera | Helicopter Camera |
Jak Osmond | Crew | Crew | Special Effects Coordinator |
Jeremy Stanbridge | Crew | Art | Art Direction |
Jessica Clothier | Crew | Directing | Script Supervisor |
 Joe Hill | Crew | Writing | Writer, Original Story |
Lee Anne Muldoon | Crew | Crew | Unit Publicist |
Mark Gingras | Crew | Sound | Sound Effects Editor |
 Mark N. Tompkins | Crew | Crew | Scenic Artist |
Michael O'Farrell | Crew | Sound | Supervising Sound Editor |
 Mike Woroniuk | Crew | Sound | Sound Re-Recording Mixer |
Orest Sushko | Crew | Sound | Sound Re-Recording Mixer |
Peter Wilke | Crew | Camera | Steadicam Operator |
Peter Zuccarini | Crew | Camera | Underwater Camera |
Prem Marimuthu | Crew | Lighting | Gaffer |
Rita Ciccozzi | Crew | Costume & Make-Up | Makeup Department Head |
Rob Bertola | Crew | Sound | Sound Effects Editor |
Robert Doyle | Crew | Editing | First Assistant Editor |
 Shane Vieau | Crew | Art | Set Decoration |
Thom Kyle | Crew | Editing | First Assistant Editor |
 Tricia Wood | Crew | Production | Casting |
Tyler Bishop Harron | Crew | Art | Assistant Art Director |
Adam O'Brien-Locke | Crew | Visual Effects | Visual Effects Producer |
Andrew Walton | Crew | Editing | First Assistant Editor |
 Janene Carleton | Crew | Crew | Stunt Double |
Jennifer L. Smith | Crew | Production | Casting |
Joey McFarland | Crew | Production | Producer |
John Beatty | Crew | Art | Construction Coordinator |
 Keith Bunin | Crew | Writing | Screenplay |
 Krista Bell | Crew | Crew | Stunt Double |
Luis Freitas | Crew | Editing | First Assistant Editor |
Marco Foglia | Crew | Visual Effects | Animation Supervisor |
 Robin Coudert | Crew | Sound | Original Music Composer |
Sean Oxenbury | Crew | Lighting | Rigging Gaffer |
Thierry Tanguy | Crew | Production | Location Manager |
 William Groebe | Crew | Visual Effects | Animation Supervisor |
Delphine Measroch | Crew | Sound | Music Editor |
Howard R. Campbell | Crew | Lighting | Lighting Artist |
Maiko 'Mo' Gomyo | Crew | Crew | Makeup Effects |
Patrick Duchesne | Crew | Editing | Digital Intermediate |
Paul Capuano | Crew | Sound | Dolby Consultant |
Emilie Boucek | Crew | Sound | Dialogue Editor |
Riza Aziz | Crew | Production | Producer |
Sandra Fox | Crew | Sound | Foley |
 Alex Zahara | Cast | Actor | Dr. Renald |
 Christine Willes | Cast | Actress | Receptionist |
 Daniel Radcliffe | Cast | Actor | Ignatius Perrish |
 David Morse | Cast | Actor | Dale Williams |
 Dean Wray | Cast | Actor | Stan, the Barfly |
 Desiree Zurowski | Cast | Actress | Radio Reporter |
 Don Thompson | Cast | Actor | Al O'Hara |
 Heather Graham | Cast | Actress | Veronica |
 James Remar | Cast | Actor | Derrick Perrish |
 Jay Brazeau | Cast | Actor | Father Mould |
 Juno Temple | Cast | Actress | Merrin Williams |
 Kathleen Quinlan | Cast | Actress | Lydia Perrish |
 Kelli Garner | Cast | Actress | Glenna |
 Marilyn Norry | Cast | Actress | Protester |
 Meredith McGeachie | Cast | Actress | Mary, young mother |
 Michael Adamthwaite | Cast | Actor | Eric Hannity |
 Nancy Sivak | Cast | Actress | Mrs. Tourneau |
 Nels Lennarson | Cast | Actor | Wallace Sturtz |
 Panou | Cast | Actor | Golf Pro |
 Reese Alexander | Cast | Actor | TV Reporter |
 Eric Pollins | Cast | Actor | Exhibitionist Barfly |
Graem Beddoes | Cast | Actor | Unemployed Barfly |
 Joe Anderson | Cast | Actor | Terry Parrish |
 John Stewart | Cast | Actor | Diner Manager |
 Max Minghella | Cast | Actor | Lee Tourneau |
Pesi Daruwalla | Cast | Antique Store Owner | |
 Kieron Rhys Lillo | Cast | Actor | Terry's Jazz Quintet |
 Dylan Schmid | Cast | Actor | Lee at 13 |
Kendra Anderson | Cast | Actress | Nurse Delilah |
 Laine MacNeil | Cast | Actress | Young Glenna |
 Mitchell Kummen | Cast | Actor | Ig Perrish at 13 |
Ryan Clare | Cast | Terry's Bass Player | |
 Sabrina Carpenter | Cast | Actress | Young Merrin |
 Erik McNamee | Cast | Actor | Eric Hannity at 15 |
Jared Ager-Foster | Cast | Actor | Terry Perrish at 15 |
 Sarah Boey | Cast | Actress | Little Girl |
 Cameron McDonald | Cast | Actor | E.R. Doctor |
Mark Muskiw | Cast | Terry's Jazz Quintet | |
Richard Mitchell | Cast | Terry's Jazz Quintet | |
Tyson Sully | Cast | Terry's Jazz Quintet | |
| Person | Type | Job | Role(s) |
