|
| Paul Bettany | … | Priest |
| Karl Urban | … | Black Hat |
| Cam Gigandet | … | Hicks |
| Maggie Q | … | Priestess |
| Lily Collins | … | Lucy Pace |
| Brad Dourif | … | Salesman |
| Stephen Moyer | … | Owen Pace |
| Christopher Plummer | … | Monsignor Orelas |
| Alan Dale | … | Monsignor Chamberlain |
| Mädchen Amick | … | Shannon Pace |
| Jacob Hopkins | … | Boy |
| Dave Florek | … | Crocker |
| Joel Polinsky | … | Dr. Tomlin |
| Josh Wingate | … | Familiar |
| Jon Braver | … | Familiar |
| Casey Pieretti | … | Familiar |
| Theo Kypri | … | Familiar |
| John Griffin | … | Familiar |
| David Backus | … | Familiar (as David Backhaus) |
| Roger Stoneburner | … | Familiar |
| David Bianchi | … | Familiar |
| Tanoai Reed | … | Brave Priest |
| Arnold Chon | … | Strong Priest |
| Henry Kingi Jr. | … | Bold Priest |
| Austin Priester | … | Flashback Priest (as Austin Prester) |
| Marilyn Brett | … | Woman |
| Kanin Howell | … | Husband |
| Julie Mond | … | Wife |
| Michael D. Nye | … | Station Master |
| Reiner Schöne | … | Minister (as Raynor Scheine) |
| Kevin T. McCarthy | … | English Speaking Preacher |
| Boyuen | … | Chinese Speaking Vendor (as Boyuen Lou) |
| Anthony Azizi | … | Farsi Speaking Vendor |
| Pramode Kumar | … | Hindi Speaking Vendor (as Pramod Kumar) |
| Lafayette R. Dorsey Sr. | … | Clergy Trooper |
| Carl Turner | … | Factory worker (uncredited) |
Rest of cast listed alphabetically: |
| Cameron Cash | … | Gun Merchant (uncredited) |
| Andrew Constantini | … | Civilian (uncredited) |
| Doby Daenger | … | Factory Worker (uncredited) |
| Loic Gisselere | … | Desert Cowboy (uncredited) |
| Orion McCabe | … | Factory Worker #1 (uncredited) |
| Prida Moreza | … | Factory Worker #2 (uncredited) |