Tobie DonovanIsaac Henderson Rhea NorwoodImogen Heaney Cormac Hyde-CorrinHarry Greene Ashwin VishwanathSai Verma Evan OvenellChristian McBride Araloyin OshunremiOtis Smith Joseph BalderramaJulio Spring Olivia ColmanSarah Nelson Bradley RichesJames McEwan Bel PriestleyNaomi Russell Stephen FryHeadmaster Barnes (voice) Darragh HandMichael Holden Isabel Adomakoh-YoungMiss Greenwood Thibault de MontalembertStéphane Nelson Rebecca RootPrincipal Edwards Annette BadlandIvy Olsson Zoe MolyneuxKeira the Tour Guide Vanessa CruickshankPauline Jones Rachael StirlingAmanda Olsson Habib Nasib NaderRichard Argent Christopher HatherallUncle Rich Eliott HameauClassmate (uncredited) Leonie SpilsburyMiss Hyder Frewyn ThursfieldOrchestra Girl Emilie LargierMadame Martin Jassal Kaur Kullar-BellGirl 2 David ThackerayFrench Teacher Irina LeoncioSpanish Teacher Phoenix StoneOlder Student Benjamin CléryIce Cream Server Euros LynSecurity Guard / Director Ethan Joseph-RobertAlex the Artist Malcolm RennieGrandad Roger Tamara UstinovGrandma Nancy Jonathan BaileyJack Maddox Jensen ClaydenOliver Spring Georgina BitmeadEsther Spring Catherine BaileyKaty Newnham Regan ShepherdBallet Teacher Nkara StephensonKent Tour Guide Elliot DouglasLeeds Tour Guide Alice OsemanGirl on Train (uncredited) / Escritor / Second Unit Director Euros LynSecurity Guard / Director Alice OsemanGirl on Train (uncredited) / Escritor / Second Unit Director Patrick WaltersProductor ejecutivo Nicky EarnshawCoproductor Hakan KousettaProductor ejecutivo Jamie LaurensonProductor ejecutivo Tim DickelProduction Design Maxwell FineSet Decoration Simona SusneaDirector Of Photography Diana OlifirovaDirector Of Photography Diandra FerreiraHair Designer Melanie LindseyMakeup Supervisor Sorcha FisherMakeup Artist Erinn CahillMakeup Trainee Sam ArborAsistente de dirección Alex John MacLeanCrowd Assistant Director Jasmin GreenlandThird Assistant Director Hugo NicholsonCrowd Assistant Director Brett ThomasFirst Assistant Director Adiescar ChaseCompositor de música original Taz FairbanksFirst Assistant Sound Editor Keith TunneyRecording Supervision Sebastian DaleDialogue Editor Michael GriggsAssistant Sound Editor Zoe SeiffertProduction Accountant Lucy AllenCasting Associate Dylan ReesJefe de producción Llyr WilliamsVisual Effects Supervisor Bence VargaVfx Supervisor Nikos PittasCompositing Supervisor Xenia Moliner RoldanVisual Effects Production Manager Lucy Lawson-DuckettVisual Effects Producer Peter RogersVisual Effects Producer Christian LettVfx Supervisor 
