In the aftermath of his girlfriend's mysterious death, a young man awakens to strange horns sprouting from his temples.
Daniel Radcliffe
as Ignatius Perrish
Juno Temple
as Merrin Williams
Max Minghella
as Lee Tourneau
Joe Anderson
as Terry Parrish
Kelli Garner
as Glenna
Heather Graham
as Veronica
David Morse
as Dale Williams
James Remar
as Derrick Perrish
Kathleen Quinlan
as Lydia Perrish
Sabrina Carpenter
as Young Merrin
Laine MacNeil
as Young Glenna
Dylan Schmid
as Lee at 13
