 | Stellan Skarsgård als Father Lankester Merrin |
 | Izabella Scorupco als Sarah Lesno |
 | James D'Arcy als Father Francis |
 | Julian Wadham als Major Granville |
 | Remy Sweeney als Joseph |
 | Andrew French als Chuma |
 | Antonie Kamerling als Lieutenant Kessel |
 | Ben Cross als Semelier |
 | Alan Ford als Jeffreries |
 | Ralph Brown als Sergeant Major |
 | David Bradley als Father Gionetti |
 | Eddie Osei als Emekwi |
 | Israel Aduramo als Jomo |
 | Patrick O'Kane als Bession |
 | James Bellamy als James |
| Cecilia Amati als Little Dutch Girl |
 | Matti Ristinen als Medieval Priest |
| Lydia Darly als Sebituana's Wife |
| James Paparella als Boy in Market |
| Silvio Jimenez Hernandez als Stricken Turkana Worker |
| Yemi Goodman Ajibade als Turkana Shaman |
| Michel Leroy als Tribesman in Hospital |
| John Sesay als Turkana Warrior #1 |
| Sayoh Lahai als Turkana Warrior #2 |
| Alessandro Casula als Preacher with Pazuzu |
 | Robert Davide als Corporal Finn |
| Renny Harlin | Director |
| Alexi Hawley | Screenplay |
| Guy McElwaine | Executive Producer |
| James G. Robinson | Producer |
| Trevor Rabin | Original Music Composer |
| Vittorio Storaro | Director of Photography |
| Mark Goldblatt | Editor |
| Todd E. Miller | Editor |
| David Robinson | Executive Producer |
| William Wisher | Story |
| Caleb Carr | Story |
| Pam Dixon | Casting |
| Stefano Maria Ortolani | Production Design |
| Bruno Di Luia | Stunts |
| Wayne Morris | Co-Producer |
| Eugenio Ulissi | Art Direction |
| Carlo Gervasi | Set Decoration |
| Luke Reichle | Costume Design |
| Hayat Ouled Dahhou | Hairstylist |
| Barbara De Leonardis | Hairstylist |
| Giancarlo De Leonardis | Hair Department Head |
| Maria Federico | Hairstylist |
| Raffaella Iorio | Key Makeup Artist |
| Fabrizio Sforza | Makeup Department Head |
| Gary J. Tunnicliffe | Makeup Effects Designer |
| Edmondo Amati Jr. | Production Manager |
| Wayne Morris | Unit Production Manager |
| Oscar Beuselinck | Second Assistant Director |
| Bruce Franklin | First Assistant Director |
| Antti J. Jokinen | Second Unit Director |
| Luca Lachin | Second Unit First Assistant Director |
| Catherine Olaya | Second Second Assistant Director |
| Roberta Amodio | Assistant Set Decoration |
| Antonio Beccarisi | Head Carpenter |
| Tommaso Dubla | Painter |
| Trevor Goring | Storyboard Artist |
| Dominic Hyman | Property Master |
| Bernadino Nardoni | Construction Coordinator |
| Redouane Nasserdine | Construction Coordinator |
| David Packard | Scenic Artist |
| Francesco Postiglione | Assistant Property Master |
| Federica Russo | Assistant Art Director |
| Ulrika Akander | ADR Editor |
| Bob Beher | Foley Editor |
| Tom Bellfort | Supervising Sound Editor |
| Tim Farrell | Sound Effects Editor |
| Frank Fleming | Sound Recordist |
| Nerses Gezalyan | Foley Mixer |
| Catherine Harper | Foley Artist |
| Allen Hartz | Dialogue Editor |
| Chris Jenkins | Sound Mixer |
| Kenneth L. Johnson | Sound Effects Editor |
| Michael Kamper | Sound Effects Editor |
| Larry Kemp | ADR Editor |
| Jon Mete | Dialogue Editor |
| Frank A. Montaño | Sound Mixer |
| Michael C. Moore | Sound Mixer |
| Christopher Moriana | Foley Artist |
| James Moriana | Foley Artist |
| Ann Scibelli | Sound Designer |
| Bruce Tanis | Sound Effects Editor |
| Derek Vanderhorst | Foley Mixer |
| Tim Webb | Sound Recordist |
| Jeffrey Wilhoit | Foley Artist |
| Kerry Dean Williams | ADR Supervisor |
| David Ambrosi | Stunt Coordinator |
| Tatiana Romanova | Stunts |
| Alfredo Betrò | Camera Operator |
| Abderrahim Bissar | Electrician |
| Filippo Cafolla | Gaffer |
| Alessandro Cardelli | Electrician |
| Marco Carosi | Second Unit Director of Photography |
| Fabrizio Diamanti | Best Boy Grip |
| Mauro Diamanti | Key Grip |
| Giovanni Gabriele | Electrician |
| Giovanni Gebbia | Steadicam Operator |
| Alessandro Martella | Assistant Camera |
| Sergio Strizzi | Still Photographer |
| Felice Lattes | Extras Casting |
| Tim Scotti-Henson | Assistant Costume Designer |
| Piera Cimino | Seamstress |
| Giovanni Lipari | Key Costumer |
| Marco Scotti | Costume Supervisor |
| Steve Ansell | First Assistant Editor |
| Mo Henry | Negative Cutter |
| Stephanie Ito | Digital Intermediate Producer |
| Yvonne Valdez | First Assistant Editor |
| Khalid Banoujaafar | Location Manager |
| Jeanette Surga | Music Editor |
| Portia Tickell | Script Supervisor |
| Mustapha Grumij | Production Accountant |
| Archie Buffkins | In Memory Of |
| Barnaby Paul Cadiou | In Memory Of |
| David 'Kam' Coyner | In Memory Of |
| John Frankenheimer | In Memory Of |
| Michael Kamen | In Memory Of |
| Brian Jennings | Visual Effects Supervisor |
| Diego Tomassini | Stunts |
| Paolo Susani | Stunts |
| Enrico Salamon | Stunts |
| Wilson Peres | Stunts |
| Valentina Paradiso | Stunts |
| Mario Novelli | Stunts |
| Alessandro Novelli | Stunts |
| Akouala Cristel Julien | Stunts |
| Alessandro Borgese | Stunts |
| Massimiliano Bianchi | Stunts |
| Giorgio Antonini | Stunts |
| David Ambrosi | Stunts |
| Giovanni Scotti | Costumer |
| William Peter Blatty | Characters |
