Het verhaal speelt zich af voor de gebeurtenissen rondom de familie Lambert. Na enige aarzeling besluit helderziende Elise Rainier, die het vermogen heeft om contact te leggen met de doden, een tienermeisje te helpen dat doelwit blijkt te zijn van een bovennatuurlijke entiteit.
Ja! de film Insidious: Hoofdstuk 3 is nu beschikbaar om te kijken op Netflix in Nederland.
| Production | Charles Layton | Executive Producer |
| Production | Rick Osako | Unit Production Manager |
| Directing | Dan Lazarovits | First Assistant Director |
| Directing | Marc Newland | Second Assistant Director |
| Crew | Cassidy Vick Hice | Stunt Double |
| Crew | Tarah Paige | Stunt Double |
| Crew | Kristina Baskett | Stunt Double |
| Crew | London Elise Moore | Stunt Double |
| Crew | Joey Box | Stunt Double |
| Crew | Vladimir Tevlovski | Stunt Double |
| Crew | Terry Jackson | Stunt Driver |
| Production | Laura Altmann | Production Supervisor |
| Crew | Jennifer Scudder Trent | Post Production Supervisor |
| Camera | Manolo Rojas | "A" Camera Operator |
| Camera | Manolo Rojas | Steadicam Operator |
| Camera | Richard Moriarty | "B" Camera Operator |
| Camera | Harry Zimmerman | First Assistant "A" Camera |
| Camera | Jeff Porter | First Assistant "B" Camera |
| Camera | Sarah Brandes | Second Assistant "B" Camera |
| Sound | Buck Robinson | Production Sound Mixer |
| Sound | Cole Bluma | Boom Operator |
| Art | Mike Sunga | Leadman |
| Costume & Make-Up | Jeremy Cisneros | On Set Dresser |
| Art | Brenner Harris | Set Dresser |
| Art | Adam Kirby | Set Dresser |
| Art | George W. Kiel | Set Dresser |
| Art | Dean Lakoff | Set Dresser |
| Art | Mark Sunga | Set Dresser |
| Art | John Brunot | Property Master |
| Art | Ian Kay | Assistant Property Master |
| Production | Erin Vitali | Production Coordinator |
| Production | Justin Carville | Production Accountant |
| Art | Lori West | Graphic Designer |
| Crew | Kurt Altschwager | Carpenter |
| Crew | Jesse Poupis | Carpenter |
| Visual Effects | John C. Hartigan | Special Effects Supervisor |
| Crew | Steve Newquist | Special Effects Coordinator |
| Camera | Alex Klabukov | Key Grip |
| Camera | Adam Neas | Best Boy Grip |
| Camera | Gray Lanaux | Dolly Grip |
| Camera | Tommy Donald | Grip |
| Costume & Make-Up | Dave Snyder | Prosthetic Makeup Artist |
| Costume & Make-Up | Bart Mixon | Prosthetic Makeup Artist |
| Production | Kandice Billingsley | Location Manager |
| Crew | Mandy Friedrich | Studio Teacher |
| Crew | James G. Brill | Transportation Coordinator |
| Production | Ally Conover | Casting Assistant |
| Production | Michelle Gabriel | Extras Casting Coordinator |
| Production | Susan Turner | Extras Casting Coordinator |
| Crew | James Ferrera | Unit Publicist |
| Editing | Tim Mirkovich | First Assistant Editor |
| Production | Niccole Osborn | Post Production Coordinator |
| Sound | Martyn Zub | Sound Re-Recording Mixer |
| Sound | Mark Coffey | Assistant Sound Editor |
| Sound | Pernell L. Salinas | Assistant Sound Editor |
| Sound | John Sanacore | Foley Mixer |
| Sound | Alex Ullrich | Foley Artist |
| Sound | Jithu Aravamudhan | Foley Artist |
| Sound | Judah Getz | ADR Mixer |
| Sound | Evan Daum | ADR Mixer |
| Editing | Walter Volpatto | Digital Intermediate Colorist |
| Editing | Bob Fredrickson | Digital Intermediate Editor |
| Editing | Susan Alexander | Digital Intermediate Producer |
| Editing | Angelique Perez | Digital Intermediate Producer |
| Art | Aaron Becker | Main Title Designer |
| Directing | Leigh Whannell | Director |
| Writing | Leigh Whannell | Writer |
| Writing | Leigh Whannell | Characters |
| Sound | Joseph Bishara | Original Music Composer |
| Production | James Wan | Producer |
| Camera | Brian Pearson | Director of Photography |
| Production | Oren Peli | Producer |
| Production | Jason Blum | Producer |
| Production | Rick Osako | Co-Producer |
| Production | Bailey Conway | Co-Producer |
| Production | Phillip Dawe | Co-Producer |
| Production | Laura Altmann | Associate Producer |
| Production | Steven Schneider | Executive Producer |
| Production | Peter Schlessel | Executive Producer |
| Production | Brian Kavanaugh-Jones | Executive Producer |
| Production | Xavier Marchand | Executive Producer |
| Production | Lia Buman | Executive Producer |
| Production | Jeanette Volturno | Executive Producer |
| Editing | Timothy Alverson | Editor |
| Production | Terri Taylor | Casting |
| Art | Jennifer Spence | Production Design |
| Art | Jason Garner | Art Direction |
| Art | Lori Mazuer | Set Decoration |
| Costume & Make-Up | Ariyela Wald-Cohain | Costume Design |
| Art | Jennifer Stoefen | Art Department Coordinator |
| Editing | Александр Груздев | Dialogue Editor |
| Visual Effects | Rachel Barkow | Visual Effects Coordinator |
| Visual Effects | Tyler Bennink | Visual Effects Coordinator |
| Visual Effects | Nate Smalley | Visual Effects Producer |
| Visual Effects | James David Hattin | Visual Effects Supervisor |
| Camera | Richard Roles | Helicopter Camera |
| Camera | Matt Kennedy | Still Photographer |
| Lighting | Kevin Massey | Gaffer |
| Production | Sarah Domeier Lindo | Casting Associate |
| Costume & Make-Up | Jacqueline Shulman | Costume Supervisor |
| Costume & Make-Up | Elizabeth Anne Hanley | Set Costumer |
| Costume & Make-Up | Nicholas McGrath | Set Costumer |
| Editing | Drew Sacks | First Assistant Editor |
| Sound | Richard Henderson | Music Editor |
| Sound | Julie Sessing | Music Supervisor |
| Directing | Erin Connarn | Script Supervisor |
| Crew | Theia Michelle Patra | Craft Service |
| Sound | Martyn Zub | Sound Designer |
| Sound | Craig Mann | Sound Re-Recording Mixer |
| Sound | Paul Hackner | Supervising Sound Editor |
| Costume & Make-Up | Traci E. Smithe | Hair Department Head |
| Costume & Make-Up | Pavy Olivarez | Key Hair Stylist |
| Costume & Make-Up | Eleanor Sabaduquia | Makeup Department Head |
| Costume & Make-Up | Liz Mendoza | Makeup Department Head |
| Costume & Make-Up | Suzanne Diaz | Makeup Artist |
| Costume & Make-Up | Emma Johnston Burton | Makeup Artist |
| Art | Victor Anderson | Construction Coordinator |
| Directing | Phil DeSanti | Additional Second Assistant Director |
