Haar hele leven heeft Isabella geloofd dat haar moeder drie mensen op brute wijze vermoord heeft omdat ze krankzinnig was. Nadat haar verteld wordt dat de moorden plaatsgevonden hebben tijdens een exorcisme gaat ze op zoek naar de waarheid. Terwijl haar ervaringen in Italie worden vastgelegd door een filmploeg raakt ze betrokken bij een reeks van illegale exorcisme.
Ja! de film The Devil Inside is nu beschikbaar om te kijken op Netflix in Nederland.
| Directing | William Brent Bell | Director |
| Writing | William Brent Bell | Writer |
| Writing | Matthew Peterman | Writer |
| Production | Morris Paulson | Producer |
| Production | Matthew Peterman | Producer |
| Production | Dominika Posserén | Casting |
| Production | Kelly Wagner | Casting |
| Costume & Make-Up | Terri Prescott | Costume Design |
| Sound | Brett Detar | Music |
| Sound | Ben Romans | Music |
| Editing | William Brent Bell | Editor |
| Editing | Tim Mirkovich | Editor |
| Art | Tony DeMille | Production Design |
| Art | Andrei Stefanescu | Set Decoration |
| Costume & Make-Up | Leigh Hudgens | Makeup Artist |
| Costume & Make-Up | Michael Mosher | Makeup Artist |
| Costume & Make-Up | Andrea Dardea Tesdall | Makeup Artist |
| Costume & Make-Up | Alex Noble | Makeup Artist |
| Production | Mihai Toderiuc | Production Manager |
| Sound | Tara Blume | Foley |
| Crew | Gabriel J. Serrano | Sound Recordist |
| Sound | Perry Robertson | Supervising Sound Editor |
| Sound | Trip Brock | Supervising Sound Editor |
| Sound | Peter D. Lago | Supervising Sound Effects Editor |
| Sound | Steven Avila | Sound Designer |
| Sound | Alexander Pugh | Sound Effects Editor |
| Sound | Joe Dzuban | Sound Re-Recording Mixer |
| Sound | Craig Mann | Sound Re-Recording Mixer |
| Sound | Kelly Vandever | Sound Re-Recording Mixer |
| Editing | Brian S.M. Wroth | Dialogue Editor |
| Sound | Noel Vought | Foley |
| Crew | Ciprian Dumitrașcu | Stunt Coordinator |
| Camera | Gonzalo Amat | Camera Operator |
| Camera | Suzanne Houchin | Still Photographer |
| Lighting | Doru Andreescu | Gaffer |
| Lighting | Florin Niculae | Gaffer |
| Visual Effects | Aaron Schultz | Animation |
| Crew | Andrei Sendrea | Transportation Coordinator |
| Production | Sorina Dumitru | Location Manager |
| Crew | Rachel Tanenbaum | Studio Teachers |
| Production | Robin Melville | Location Manager |
| Camera | Gonzalo Amat | Director of Photography |
| Production | Lorenzo di Bonaventura | Executive Producer |
| Sound | Steven Utt | Sound Recordist |
