Karl UrbanJohn "Reaper" Grimm Rosamund PikeSamantha Grimm Doug JonesDr. Carmack Imp / Sewer Imp Robert RussellDr. Carmack Daniel York LohLt. Huengs Sara HoughtonDr. Jenna Willits Blanka JarošováDr. Hillary Tallman / Imp Vladislav DynteraDr. Steve Willits Jaroslav PšeničkaDr. Thurman Robert NelsonSecurity Guard (uncredited) Barbara NedeljakovaGirl at Bar (uncredited) Tanoai ReedDead Scientist Shot (uncredited) Rana MorrisonFemale Evacuatee Robert Nelson(uncredited) Andrzej BartkowiakRegisseur John D. SchofieldExecutive Producer Lorenzo di BonaventuraProducer Matthew StillmanCo-Producer Henning MolfenterAssociate Producer Thierry PotokAssociate Producer David MinkowskiCo-Producer Dominic MastersArt Direction Stephen ScottProduction Design Richard RobertsSet Decoration Tony Pierce-RobertsDirector Of Photography Carlo PoggioliCostume Design Jo KorerCostume Supervisor Sarka ZvolenskaCostume Supervisor Viera ZvonarovaSet Costumer Larisa ŠrámkováSeamstress Giovanni CasalnuovoAssistant Costume Designer Richard AlonzoProsthetic Makeup Artist Christine BlundellHair Designer Martin KotekSet Dressing Artist Jemma Scott-Knox-GoreContact Lens Technician Rebecca HigginsonKey Set Costumer Hana ChýlováMakeup Artist Chris LyonsSpecial Effects Makeup Artist Nathaniel De'LineadeusSpecial Effects Makeup Artist Barrie GowerProsthetic Designer Sue FieldScript Supervisor Sharon MansfieldScript Supervisor Patrick ClaytonFirst Assistant Director Shaun O'DellSecond Unit Director Aron ClaytonThird Assistant Director Michael StevensonSecond Assistant Director Jay WarrenDigital Intermediate Paul EnsbyDigital Colorist Jason WheelerNegative Cutter Toby LloydAssistant Editor Clint MansellOriginal Music Composer John LevequeSupervising Sound Editor Frank A. MontañoSound Re-Recording Mixer Nick WatsonDolby Consultant Mike DowsonSound Re-Recording Mixer Michael FentumSupervising Sound Editor Simon ChaseSound Effects Editor Jack WhittakerSound Effects Editor Oliver TarneySound Effects Editor Tomáš ČervenkaBoom Operator Richard FordhamFirst Assistant Sound Editor Paul GoveyAdditional Sound Re-Recording Mixer Howard HalsallSupervising Dialogue Editor Johnathan RushAdr Recordist Nigel BennettSound Mix Technician David MackieSecond Assistant Sound Pavel MrkousLocation Manager Jeremy StecklerCo-Executive Producer Laura HolsteinCo-Executive Producer Dixie ChassayCasting Associate Sam HoltProduction Coordinator Richard SharkeyUnit Production Manager Jim HajicostaProduction Accountant Terry BamberProduction Manager Peter OillataguerreExecutive In Charge Of Production Veronika LencováProduction Secretary Abigail BarbierAdr Voice Casting Alexander GurlichProduction Assistant Aisha BicknellPost Production Coordinator Robin HudsonCasting Assistant Markéta MakováAssistant Location Manager Lori ScowleyFirst Assistant Accountant Karolina CernaAssistant Accountant Jirí HrstkaExtras Casting Fiona ChiltonVisual Effects Producer Mark NelmesVisual Effects Supervisor Enrique BilslandCreature Design Frazer ChurchillVisual Effects Supervisor Jon FarhatVisual Effects Supervisor Tim KeeneVisual Effects Producer Kevin SpruceAnimation Supervisor Steve GarradVisual Effects Producer Richard J. LandonMechanical Designer Simon WilkinsonVisual Effects Claudia DehmelVisual Effects Coordinator John EvansSpecial Effects Supervisor Richard RaimbaultSenior Modeller Debra ColemanDigital Compositor Stephen EnticottSenior Animator Mike EamesHead Of Animation Jonathan FawknerCompositing Lead Ben AickinCompositing Artist