In a small town in Massachusetts, four high school girls perform a ritual in an attempt to debunk the lore of Slender Man. When one of the girls goes mysteriously missing, they begin to suspect that she is, in fact, his latest victim.
You can now watch Slender Man online on the following streaming providers in the United States.
| Directing | Sylvain White | Director |
| Writing | David Birke | Writer |
| Writing | Victor Surge | Characters |
| Production | Andrea Ajemian | Co-Producer |
| Production | Ryan H. Cunningham | Executive Producer |
| Production | Brad Fischer | Producer |
| Production | Adam Kolbrenner | Executive Producer |
| Production | Robyn Meisinger | Producer |
| Production | Tracey Nyberg | Executive Producer |
| Production | Louis Sallerson | Executive Producer |
| Production | Sarah Snow | Producer |
| Production | James Vanderbilt | Producer |
| Production | William Sherak | Producer |
| Sound | Brandon Campbell | Music |
| Editing | Jake York | Editor |
| Production | Nancy Nayor | Casting |
| Art | Deborah Newhall | Production Design |
| Production | Blair Skinner | Production Supervisor |
| Sound | Javier Bennassar | Sound Designer |
| Sound | Trevor Metz | Sound Effects Editor |
| Sound | Kevin S. Parker | Sound Mixer |
| Camera | Luca Del Puppo | Director of Photography |
| Art | Kim Leoleis | Set Decoration |
| Costume & Make-Up | Deborah Newhall | Costume Design |
| Costume & Make-Up | Mathieu Baptista | Special Effects Makeup Artist |
| Costume & Make-Up | Paula Dion | Hair Department Head |
| Costume & Make-Up | Julie LeShane | Special Effects Makeup Artist |
| Costume & Make-Up | Juliet Loveland | Makeup Department Head |
| Costume & Make-Up | JoJo Myers Proud | Key Makeup Artist |
| Costume & Make-Up | Shayna Passaretti | Key Hair Stylist |
| Costume & Make-Up | Shane Shisheboran | Special Effects Makeup Artist |
| Directing | Tom Davies | First Assistant Director |
| Directing | Jacki O'Brien | Second Assistant Director |
| Directing | Scooter Perrotta | Second Second Assistant Director |
| Art | Megan Blake | Graphic Designer |
| Art | Jesse Cambria | Greensman |
| Art | Laura G. Foley | Property Master |
| Art | Jonathan Gesinski | Storyboard Artist |
| Art | Kimmie Johnson | Art Department Coordinator |
| Art | Adam McClain | Construction Coordinator |
| Art | Sean Andrew Murray | Concept Artist |
| Art | Isaac Nadreau | Construction Foreman |
| Art | Robert Schleinig | Leadman |
| Art | Keith Thompson | Concept Artist |
| Sound | Anita Cannella | Foley Artist |
| Sound | Jeff Gross | Foley Mixer |
| Sound | Ryan Juggler | Sound Editor |
| Sound | Amy Kane | Foley Artist |
| Sound | Nick Offord | Sound Re-Recording Mixer |
| Sound | Jamey Scott | Sound Designer |
| Sound | Peter Stevenson | Boom Operator |
| Sound | Steven Ticknor | Sound Re-Recording Mixer |
| Sound | Steve Urban | Sound Editor |
| Crew | Ilyana Eberhardt | Stunt Double |
| Crew | Roy Farfel | Stunt Coordinator |
| Crew | Greg Harvey | Stunt Coordinator |
| Crew | John Vincent Mason | Utility Stunts |
| Camera | Nolan Ball | First Assistant "B" Camera |
| Camera | Thomas Bellotti | Second Assistant "B" Camera |
| Camera | Devon Catucci | Camera Operator |
| Lighting | Terry Eden | Electrician |
| Camera | Felix Giuffrida | Second Assistant "A" Camera |
| Lighting | Jesse Goldberg | Gaffer |
| Lighting | Zachary K. Lazar | Genetator Operator |
| Camera | Scott Lebeda | Camera Operator |
| Lighting | Roger Marbury | Rigging Gaffer |
| Camera | Dan Mason | First Assistant "A" Camera |
| Camera | Lucas McGowen | Aerial Camera |
| Lighting | James R. Mitchell | Best Boy Electric |
| Lighting | Melanie Patten | Lighting Technician |
| Lighting | Steve Sikora | Lighting Technician |
| Camera | Dana Starbard | Still Photographer |
| Camera | Warren A. Weberg | Best Boy Grip |
| Camera | William M. Weberg | Key Grip |
| Production | Heather Whitty | Extras Casting |
| Costume & Make-Up | Robin Chalfin | Tailor |
| Costume & Make-Up | Rosa J. Colón | Key Costumer |
| Costume & Make-Up | Debbie Holbrook | Costume Supervisor |
| Costume & Make-Up | Jennifer Lynn Tremblay | Assistant Costume Designer |
| Editing | Joshua Sgarlata | First Assistant Editor |
| Sound | Grant Conway | Music Editor |
| Sound | Nate Underkuffler | Music Editor |
| Directing | Aidan Payne | Script Supervisor |
| Production | Tom Anas | Production Secretary |
| Production | Erin Cole | Assistant Production Coordinator |
| Production | Mary Fox | Production Accountant |
| Production | Jill Sacco | Production Coordinator |
| Visual Effects | Chetan Rathod | Visual Effects |
| Visual Effects | Lance Ranzer | Visual Effects Supervisor |
| Sound | Ramin Djawadi | Original Music Composer |
