Trailer
Cast
Javier Botet
Slender Man
Oscar Wahlberg
Boy with Glasses
Jeffrey Corazzini
Police Officer (uncredited)
Michael Tow
Calculus Teacher (uncredited)
Gabrielle Lorthe
Cheerleader (uncredited)
Alex Fitzalan
Tom
Jessica Blank
Hallie's Mom
Michael Reilly Burke
Hallie's Dad
Kris Sidberry
Librarian
Kayla Caulfield
High School Student (uncredited)
Annalise Basso
Katie
Miguel Nascimento
Kyle
Kieran Tuomey
Student (uncredited)
Julia Goldani Telles
Hallie
Joey King
Wren
Jaz Sinclair
Chloe
Taylor Richardson
Lizzie
Kevin Chapman
Mr. Jensen