A man and his brother on a mission of revenge become trapped in a harrowing occult experiment dating back to the Third Reich.
| Costume & Make-Up | Christopher Peterson | Costume Design |
| Production | Paul Brooks | Producer |
| Directing | Joel Schumacher | Director |
| Production | Tom Lassally | Producer |
| Sound | David Buckley | Music |
| Production | Robyn Meisinger | Producer |
| Camera | Darko Šuvak | Director of Photography |
| Writing | David Kajganich | Screenplay |
| Production | Carl Proctor | Casting |
| Art | Adrian Curelea | Art Direction |
| Art | Christian Niculescu | Production Design |
| Production | Annette Borgmann | Casting |
| Art | Carmen Dima | Set Decoration |
| Editing | Mark Stevens | Editor |
| Production | Andreea Tanasescu | Casting |
| Sound | Bradley C. Katona | Sound Effects Editor |
| Visual Effects | Erika A. McKee | Visual Effects Producer |
| Camera | Goran Mecava | Camera Operator |
| Sound | Paul Curtis | Supervising Sound Editor |
| Lighting | Calin Constantin | Gaffer |
| Crew | Vali Georgescu | Transportation Coordinator |
| Directing | Annemarie van de Mond | Script Supervisor |
| Crew | Rasvan Puiu | Stunt Coordinator |
| Crew | Thomas R. Bryant | Visual Effects Editor |
| Visual Effects | Ben Seymour | Visual Effects Producer |
| Production | Marius Florescu | Location Manager |
| Camera | Byron Werner | Additional Photography |
| Art | Mihai Alecsa | Construction Coordinator |
| Sound | Marc Meyer | Sound Effects Editor |
| Visual Effects | David Jones | Visual Effects Supervisor |
| Art | Simona Ursu | Art Department Coordinator |
| Crew | Jordi Casares | Stunt Coordinator |
| Camera | Toni Salabasev | Still Photographer |
| Crew | Alisa Buckley | Unit Publicist |
| Production | Giancarlo J. Sini | Production Supervisor |
| Production | Marian Pascale | Production Supervisor |
| Crew | Iulia Paduraru | Special Effects Coordinator |
| Sound | Kevin Crehan | Music Editor |
| Sound | Meri Gavin | Music Editor |
| Crew | Larry Garrison | Unit Publicist |
| Costume & Make-Up | Elena Tudor | Hairstylist |
| Costume & Make-Up | Edwina Vodă | Key Makeup Artist |
| Directing | Glen Trotiner | First Assistant Director |
| Directing | Eddie Micallef | Second Assistant Director |
| Directing | Gabriela Petre | Second Assistant Director |
| Directing | Eli Richbourg | Second Unit Director |
| Art | Rosca Stefan | Painter |
| Art | Adrian Ungureanu | Painter |
| Art | Cosmin Cornisor | Property Master |
| Crew | Ionel Popa | Prop Maker |
| Art | Rebecca Totman | Set Dressing Buyer |
| Crew | Nicu Petre | Armorer |
| Visual Effects | Ian Wingrove | Special Effects Supervisor |
| Camera | Madalina Lungu | Assistant Camera |
| Camera | Stevan Fara | Camera Operator |
| Camera | Ovidiu Dumitriade | Clapper Loader |
| Lighting | Ciobanu Alin | Electrician |
| Lighting | Laurentiu Bogatu | Electrician |
| Lighting | Daniel Ciobanu | Electrician |
| Lighting | Liviu Cosor | Electrician |
| Lighting | Florica George | Electrician |
| Lighting | Doru Perneac | Electrician |
| Camera | Dalila Dulgheriu | Epk Camera Operator |
| Camera | Ron Bahara | First Assistant Camera |
| Camera | Gabriel Nita | First Assistant Camera |
| Lighting | Lucian Diaconu | Gaffer |
| Camera | Radu Marinescu | Key Grip |
| Camera | Ovidiu Marginean | Second Unit Director of Photography |
| Camera | Viorel Sergovici | Second Unit Director of Photography |
| Visual Effects | Matthew Collorafice | Digital Compositor |
| Visual Effects | Kurt Lawson | Digital Compositor |
| Visual Effects | Charles Collyer | Digital Compositor |
| Visual Effects | Anthony Kramer | Digital Compositor |
| Visual Effects | Chris LeDoux | Digital Compositor |
| Crew | Jamie Hallett | Digital Effects Supervisor |
| Crew | Kelly Bumbarger | Digital Effects Supervisor |
| Visual Effects | Dustin Foster | Visual Effects Coordinator |
| Visual Effects | Evan Kantor | Visual Effects Coordinator |
| Visual Effects | Jennifer Avery | Visual Effects Production Assistant |
| Visual Effects | Mayumi Arakaki | Visual Effects Production Manager |
| Visual Effects | David Watkins | Special Effects Supervisor |
| Sound | Lionel Strutt | ADR & Dubbing |
| Sound | Tom Deane | ADR Mixer |
| Sound | Ken Galvin | ADR Recordist |
| Sound | Joseph Tsai | Assistant Sound Editor |
| Sound | Cristian Coroiu | Boom Operator |
| Sound | Monique Reymond | Foley Artist |
| Sound | Carey Milbradt | Foley Mixer |
| Sound | Ian Voigt | Sound Mixer |
| Sound | Charles Hamilton | Sound Recordist |
| Costume & Make-Up | Amy L. Teets | Assistant Costume Designer |
| Costume & Make-Up | Amalia Misăilă | Costume Supervisor |
| Production | Domnica Circiumaru | Extras Casting |
| Production | Iulia Alexandrescu | Extras Casting Assistant |
| Editing | Javier Marcheselli | Assistant Editor |
| Editing | Gilbert Carreras | Color Timer |
| Editing | David Kennedy | Digital Intermediate Assistant |
| Editing | Michael Eaves | Digital Intermediate Colorist |
| Editing | Nathan R. Fitzgerald | Digital Intermediate Editor |
| Crew | Dale Wyatt | Dialogue Coach |
| Production | Mihai Busuioc | Production Accountant |
| Production | Amalia Morar | Production Accountant |
| Production | Stefan Gavrilescu | Production Assistant |
| Production | Claudia Marcu | Production Assistant |
| Production | Ioana Bernacchi | Production Coordinator |
| Production | Gilda Conon | Production Coordinator |
| Production | Alexandra Marinescu | Production Coordinator |
| Production | Matthew Benson | Production Executive |
| Production | Dylan Tarason | Production Executive |
| Costume & Make-Up | Patrick Tatopoulos | Special Effects Makeup Artist |
