All Cast
Javier Botet
Slender Man
Joey King
Wren
Julia Goldani Telles
Hallie
Jaz Sinclair
Chloe
Annalise Basso
Katie Jensen
Kevin Chapman
M. Jensen
Alex Fitzalan
Tom
Miguel Nascimento
Kyle
Michael Reilly Burke
Hallie's Dad
Jessica Blank
Hallie's Mom
Kayla Caulfield
High School Student
Jeffrey Corazzini
Police Officer
Michael Tow
Calculus Teacher
Adrian M. Mompoint
Jock
Danny Beaton
Burley Kid
Taylor Richardson
Lizzie
Kieran Tuomey
Student
Eddie Frateschi
Biology Teacher
Oscar Wahlberg
Boy with Glasses
Gabrielle Lorthe
Cheerleader
Marc Carver
Doctor
Kris Sidberry
Librarian
Angela Hope Smith
Nurse
Timothy Brierley
Tour Guide
Damon D'Amico Jr.
Student