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.
Joey King
Julia Goldani Telles
Jaz Sinclair
Annalise Basso
Alex Fitzalan
Taylor Richardson
Javier Botet
Jessica Blank
Michael Reilly Burke
Kevin Chapman
Miguel Nascimento
Eddie Frateschi
Oscar Wahlberg
Danny Beaton
Marc Carver
Kris Sidberry
Angela Hope Smith
Damon D'Amico Jr.
Timothy Brierley
Kayla Caulfield
Jeffrey Corazzini
Michael Tow
Adrian M. Mompoint
Kieran Tuomey
Gabrielle Lorthe
Yohanna Perez