Op een druilerige vrijdagavond laten vier tienermeiden zich verleiden tot het bekijken van een internetvideo waarmee ze Slender Man kunnen oproepen, een demon die door veel kijkers verantwoordelijk wordt gehouden voor de verdwijning van kinderen en het geestelijk verval van alle anderen die hem zien.
| Directing | Jacki O'Brien | Second Assistant Director |
| Art | Isaac Nadreau | Construction Foreman |
| Sound | Jeff Gross | Foley Mixer |
| Costume & Make-Up | Juliet Loveland | Makeup Department Head |
| Sound | Ryan Juggler | Sound Editor |
| Sound | Amy Kane | Foley Artist |
| Art | Megan Blake | Graphic Designer |
| Costume & Make-Up | Mathieu Baptista | Special Effects Makeup Artist |
| Costume & Make-Up | Paula Dion | Hair Department Head |
| Costume & Make-Up | Shane Shisheboran | Special Effects Makeup Artist |
| Sound | Anita Cannella | Foley Artist |
| Art | Kim Leoleis | Set Decoration |
| Costume & Make-Up | Deborah Newhall | Costume Design |
| Art | Jonathan Gesinski | Storyboard Artist |
| Art | Adam McClain | Construction Coordinator |
| Sound | Peter Stevenson | Boom Operator |
| Crew | Greg Harvey | Stunt Coordinator |
| Crew | John Vincent Mason | Utility Stunts |
| Costume & Make-Up | JoJo Myers Proud | Key Makeup Artist |
| Directing | Scooter Perrotta | Second Second Assistant Director |
| Lighting | Zachary K. Lazar | Genetator Operator |
| Sound | Grant Conway | Music Editor |
| Production | Jill Sacco | Production Coordinator |
| Camera | Dan Mason | First Assistant "A" Camera |
| Lighting | Steve Sikora | Lighting Technician |
| Camera | Dana Starbard | Still Photographer |
| Camera | Devon Catucci | Camera Operator |
| Camera | Warren A. Weberg | Best Boy Grip |
| Production | Heather Whitty | Extras Casting |
| Costume & Make-Up | Julie LeShane | Special Effects Makeup Artist |
| Art | Laura G. Foley | Property Master |
| Art | Kimmie Johnson | Art Department Coordinator |
| Camera | Felix Giuffrida | Second Assistant "A" Camera |
| Camera | Scott Lebeda | Camera Operator |
| Camera | Lucas McGowen | Aerial Camera |
| Sound | Nate Underkuffler | Music Editor |
| Sound | Nick Offord | Sound Re-Recording Mixer |
| Sound | Jamey Scott | Sound Designer |
| Production | Mary Fox | Production Accountant |
| Costume & Make-Up | Shayna Passaretti | Key Hair Stylist |
| Art | Robert Schleinig | Leadman |
| Costume & Make-Up | Debbie Holbrook | Costume Supervisor |
| Lighting | Jesse Goldberg | Gaffer |
| Sound | Steven Ticknor | Sound Re-Recording Mixer |
| Lighting | Roger Marbury | Rigging Gaffer |
| Costume & Make-Up | Robin Chalfin | Tailor |
| Costume & Make-Up | Rosa J. Colón | Key Costumer |
| Lighting | James R. Mitchell | Best Boy Electric |
| Editing | Joshua Sgarlata | First Assistant Editor |
| Lighting | Terry Eden | Electrician |
| Lighting | Melanie Patten | Lighting Technician |
| Costume & Make-Up | Jennifer Lynn Tremblay | Assistant Costume Designer |
| Directing | Tom Davies | First Assistant Director |
| Crew | Ilyana Eberhardt | Stunt Double |
| Crew | Roy Farfel | Stunt Coordinator |
| Camera | Nolan Ball | First Assistant "B" Camera |
| Production | Erin Cole | Assistant Production Coordinator |
| Art | Sean Andrew Murray | Concept Artist |
| Art | Keith Thompson | Concept Artist |
| Directing | Aidan Payne | Script Supervisor |
| Art | Jesse Cambria | Greensman |
| Sound | Steve Urban | Sound Editor |
| Camera | Thomas Bellotti | Second Assistant "B" Camera |
| Camera | William M. Weberg | Key Grip |
| Production | Tom Anas | Production Secretary |
| Visual Effects | Chetan Rathod | Visual Effects |
| Visual Effects | Lance Ranzer | Visual Effects Supervisor |
| Directing | Sylvain White | Director |
| Sound | Ramin Djawadi | Original Music Composer |
| Writing | David Birke | Writer |
| Production | Tracey Nyberg | Executive Producer |
| Sound | Javier Bennassar | Sound Designer |
| Production | Sarah Snow | Producer |
| Production | Blair Skinner | Production Supervisor |
| Production | Andrea Ajemian | Co-Producer |
| Editing | Jake York | Editor |
| Writing | Victor Surge | Characters |
| Sound | Kevin S. Parker | Sound Mixer |
| Production | Bradley J. Fischer | Producer |
| Production | Ryan H. Cunningham | Executive Producer |
| Production | William Sherak | Producer |
| Sound | Brandon Campbell | Music |
| Production | Louis Sallerson | Executive Producer |
| Production | Robyn Meisinger | Producer |
| Production | Adam Kolbrenner | Executive Producer |
| Production | James Vanderbilt | Producer |
| Production | Nancy Nayor | Casting |
| Sound | Trevor Metz | Sound Effects Editor |
| Camera | Luca Del Puppo | Director of Photography |
| Visual Effects | John Haley | Visual Effects Supervisor |
| Art | Jeremy Woodward | Production Design |
| Production | Glenn S. Gainor | Executive Producer |
