Shortly after comic artist Adam responds to Internet trolls, he begins experiencing sleep paralysis. As he chronicles increasingly malevolent occurrences in a series of tweets, Adam begins to believe he is being haunted by the ghost of a dead child named David.

Augustus Prew
as Adam Ellis

Rachel Wilson
as Linda

Justin Long
as Bryce

Andrea Bang
as Evelyn

René Escobar Jr.
as Kyle Sanchez

Cameron Nicoll
as Dear David

Jarrett Siddall
as Adult David

David Tompa
as Fred

Tricia Black
as Norris

Sarah Swire
as Miss Nola