Cast & crew
There's Someone Inside Your House (2021)
Directed by Patrick Brice Written by Henry Gayden
Cast
| Markian Tarasiuk | Jackson |
| Tanya Champoux | Max's Mom |
| Aason Nadjiwan | Humphreys |
| Tally Rodin | Jasmine |
| Adrian Hough | Mase Adkins |
| Kiera Wallace | Gabrielle |
| David Bloom | Beck |
| Ivy Matheson | Lum-nau |
| Jamie Swettenham | Additional Performances (puppeteer) |
| Kayla Heller | Olivia |
| Brittany Hobson | Brianna |
| Tara Pratt | The Woman |
| Jesse LaTourette | Darby Grasnik |
| Théodore Pellerin | Larsson |
| Emilija Baranac | Hailey |
| Asjha Cooper | Cullen Crisp |
| Andrew Dunbar | Larsson |
| Diego Josef | Doran |
| Sydney Park | young Bell |
| Richard Darwin | Additional Performances (puppeteer) |
| William MacDonald | Sandford |
| Terry O'Sullivan | The Woman |
| Zane Clifford | Macon |
| Ryan Beil | Freeway Driver |
| Burkely Duffield | Greeley |
| BJ Harrison | Great Gam Gam |
| David James Lewis | Food Court Dad |
| William Edward | Randall |
| Anthony Timpano | Orville Witt |
| Sarah Dugdale | Koons |
| Jade Falcon | Stacy Hubka |
| Sarah Corrigan | Lexi |
| Dale Whibley | Sandford |
| Anna Elizabeth Bitonti | Sister Louie |
| Tedra Rogers | Abigail Sponder |
Crew
| Kevin Cockell | Assistant Property Master |
| Jimmy Uddo | Visual Effects Producer |
| Zachary Dawes | Original Music Composer |
| Jody Fedele | Visual Effects Editor |
| Nicole Shizuka Oguchi | Production Manager |
| Megan Harkness | Assistant Makeup Artist |
| Terri Garbutt | Production Coordinator |
| Troy James Sobotka | Key Grip |
| David Crawford | Visual Effects Supervisor |
| David Scott Thomson | Third Assistant Director |
| Sharon Van Etten | Musician |
| Jody Friedman | Music Coordinator |
| David Bukach | Still Photographer |
| Alex Kokke | Production Assistant |
| Katherina Walpulski | Visual Effects Coordinator |
| Sara Byblow | Assistant Costume Designer |
| Michael Farias | Location Manager |
| Jay Bellerose | Musician |
| Greg Edwards | Musician |
| Adam Folk | Executive In Charge Of Production |
| Rachel Robinson | Set Decoration |
| Gabriel J. Serrano | Sound Re-Recording Mixer |
| Danny McNair | Visual Effects Producer |
| Utkarsh Gupta | Compositor |
| Alayna Glasthal | Producer's Assistant |
| Clyde Harrelson | Lighting Technician |
| Stephanie Seidle | Set Buyer |
| Andy Hay | Supervising Sound Editor |
| Maya Macatumpag | Stunt Double |
| Dan Shea | Stunt Coordinator |
| James Bitonti | First Assistant Director |
| Jeff Cutter | Director of Photography |
| Cassandra Ebner | Stunts |
| Jonathan MacPherson | Second Unit Director |
| Judson Scott | Executive Producer |
| Brooke Lyndon-Stanford | Visual Effects Supervisor |
| Jen Swanston | Assistant Set Decoration |
| Leon Serginson | Best Boy Grip |
| Emily Morris | Executive Producer |
| Prince Justin Atkinson | Location Scout |
| Ronald Hersey | Second Unit Director |
| Marie-Josee Paradis | Visual Effects Producer |
| Brendan Ferguson | Unit Production Manager |
| Sonja Olafsdottir | First Assistant Production Coordinator |
| Colton Friesen | Special Effects |
| Maria Mira | Visual Effects Producer |
| Jonathan MacPherson | Visual Effects Supervisor |
| Mark Droter | Casting Associate |
| Jose Andres Romero | Digital Compositor |
| Toby Lindola | Special Effects Makeup Artist |
| Jeannie Chow | Hair Department Head |
| William Arnold | Production Design |
| Nicole Oguchi | Production Manager |
| Ronnie Werneburg | Construction Coordinator |
| Lauralee Connery | Stunt Coordinator |
| Ana Oparnica Sebal | Script Supervisor |
| Rich Delia | Casting |
| Kapil Prajapati | Digital Compositor |
| Sergii Bogomolov | Camera Trainee |
| Marie Marolle | Stunt Double |
| Rosalina Da Silva | Makeup Department Head |
| Mike Lilley | Graphic Designer |
| Jay Randall | Visual Effects Supervisor |
| Stephen Arnott | Key Rigging Grip |
| Aude Vitrant | Visual Effects Producer |
| Madison Mah | Assistant Makeup Artist |
| Brian Pearson | Second Unit Director of Photography |
| Sandra-Ken Freeman | Extras Casting |
| Carla Azar | Musician |
| Michael Baird | Dialogue Editor |
| Matthew Gorman | On Set Dresser |
| Justin Cornish | Visual Effects Supervisor |
| Jason Colthrust | Visual Effects |
| Ali Dunn | Stunts |
| Chris Navarro | ADR Mixer |
| Kacey McDougall | Assistant Art Director |
| Daphne Lambrinou | Post Production Supervisor |
| Rohan Lyal | Head Greensman |
| Dan Cohen | Producer |
| Henry Gayden | Co-Producer |
| Brendan Ferguson | Executive Producer |
| Sarika Salian | Compositing Lead |
| Aaron Becker | Main Title Designer |
| Caleb Hollenback | Sound Recordist |
| Michael Miller | ADR Mixer |
| Benjamin Cairns | Second Assistant Director |
| Nicholas Monsour | Additional Editor |
| Maggie Phillips | Music Supervisor |
| Eli Best | Art Direction |
| Donavin Kuhl | Stunt Double |
| Michael Clear | Producer |
| Michel Aller | Editor |
| Adiam Haddish Asrat | Stunt Double |
| Henry Gayden | Screenplay |
| Rochelle Okoye | Stunt Double |
| Daniel Pierce | Rigging Grip |
| Andy Hay | Sound Re-Recording Mixer |
| Jori Woodman | Costume Design |
| Paula Negritto | Costume Supervisor |
| Cleiton Wiggers Werncke | Digital Compositor |
| Katherine McCown | Casting Assistant |
| Jeffrey A. Pitts | Sound Designer |
| James M. Jackson | Gaffer |
| Megan Lyons | Assistant Makeup Artist |
| Vishal Chauhan | Compositor |
| Tobias A. Schliessler | Second Unit Director of Photography |
| Kirstyn König | Stunt Double |
| Jamie Stewart | Musician |
| Stephanie Perkins | Novel |
| Janene Carleton | Stunt Double |
| James Bitonti | Associate Producer |
| Paul Benjamin | Special Effects Coordinator |
| Rich Delia | Casting Director |
| Pratik Redkar | VFX Artist |
| James Wan | Producer |
| Paul Timothy Carden | Dialogue Editor |
| Kate Farnan | Props |
| Shawn Levy | Producer |
| Mark Noda | Sound Mixer |
| Karina Rezhevska | Foley Mixer |
| Jonathan Peter Fill | Set Dresser |
| Djordjije Nikolic | Driver |
| Alicia Scott | Extras Casting |
| Nick Sena | Additional Music |
| Susan Boyajian | ADR Voice Casting |
| Yuting Chen | Digital Compositor |
| Patrick Brice | Director |
| Stephanie Townsend | Casting Assistant |
| Julia Stiles | Thanks |