David ThewlisProfessor Kenneth Raines Lothaire BluteauReverend Beaumont Aaron AshmoreGeorge Nesbitt Peter MacNeillPolice Chief Cleveland Jacob NeayemCharlie Klemme Danielle BourgonSecretary at Police Station Kaitlin KocsisTeenage Girl Samantha TenusTeenage Girl Maura GriersonTV Reporter Patrick GarrowTV Presenter Pamela MacDonaldWoman with Grocery Cart Steve Whistance-SmithPassenger (as Steven John Whistance Smith) Arlene FrattiniNaked Old Woman Emily HaughtonMs. Gray (Still) Jessica FieldAngela at 10 years (Still) Adam GullusciRoy at 14 years (Still) Kate StepheyYoung Satanist Woman Goran StjepanovicSatanist James Preston RogersSatanist Stephen HughesTV Voice Over (voice) Vanessa SpencerSatanist (uncredited) Noah SeguraReverend Simmons (uncredited) Mackenzie KerfootPraying Girl (uncredited) Alli McLarenGirl (uncredited) Alejandro AmenábarRegisseur / Screenplay / Producer Axel KuschevatzkyExecutive Producer Christina PiovesanProducer Noah SegalExecutive Producer Simón de SantiagoExecutive Producer Ghislain BarroisExecutive Producer Alex LalondeExecutive Producer Guillem Vidal-FolchAssociate Producer Harvey WeinsteinExecutive Producer Bob WeinsteinExecutive Producer Friday MyersSet Decoration Carol SpierProduction Design Elinor Rose GalbraithArt Direction Evan WebberFirst Assistant Art Direction Daniel AranyóDirector Of Photography Emily McHughAssistant Costume Designer Wanda MoralesAssistant Costume Designer Charlotte HaywardHairstylist Sonia GrandeCostume Design Minda JohnsonCostume Design Peggy KyriakidouKey Hairdresser Catherine ViotMakeup Designer Stacey DutrizacAssistant Makeup Artist Mykola KorolyovDaily Makeup & Hair Cindy Lou TacheDaily Makeup & Hair Jenn GouldAssistant Hairstylist Joan ChellDaily Makeup & Hair Joanne BujouvesDaily Makeup & Hair Winnifred JongScript Supervisor Andrew M. RobinsonFirst Assistant Director Aric DupereSecond Assistant Director Nick LopezThird Assistant Director Paulino Fernández IbáñezDigital Intermediate Carolina Martínez UrbinaRedacteur Lindsay AllikasFirst Assistant Editor Geoff AshenhurstRedacteur Alfredo DíazSound Effects Editor Gabriel GutiérrezSupervising Sound Editor Ricardo ViñasDolby Consultant Marc OrtsSound Re-Recording Mixer Roque BañosOriginal Music Composer Stephen MarianProduction Sound Mixer Ryan Michael WilsonAdr Mixer Digba KurpjelFoley Editor Devin DoucetteAdr Engineer Mayte CabreraAssistant Sound Editor Lisa SimpsonFoley Recordist Ignacio ArrojoAdr Recordist Srdjan KurpjelFoley Recordist Darren T. JenningsAdr Recordist Matthew McKenzieAdr Engineer Tapio LiukkonenFoley Artist Iñaki Sánchez-ElviraDialogue Editor Rune KlausenAdr Recordist Derek RappaportLine Producer Koldo ZuazuaLine Producer Richard HughesLocation Manager Drazen BaricAssistant Location Manager Effy PapadopoulosAssistant Production Manager Jackie Alexander MoulsonProduction Coordinator Luke MarshallAssistant Location Manager Patricia Tejedor CruzProduction Coordinator Mike BruceAssistant Location Manager Jessie FrostCasting Assistant Donna DupereExtras Casting Caitlin StewartCasting Assistant Nestor QuintanaVisual Effects Producer Helen Martí DonoghueVisual Effects Producer Félix BergésVisual Effects Supervisor Alejandro HernándezScript Consultant Mateo GilScript Consultant