Dan StevensDavid Haller / Legion Rachel KellerSydney ‘Syd’ Barrett Jeremie HarrisPtonomy Wallace Amber MidthunderKerry Loudermilk Bill IrwinCary Loudermilk Hamish LinklaterClark Debussy Navid NegahbanAmahl Farouk / Shadow King Luke RoesslerDavid Haller (6-8 Years) Lauren TsaiJia-Yi / Switch Quinton BoisclairDevil with the Yellow Eyes Stephanie CorneliussenGabrielle Jemaine ClementOliver Bird Harry LloydCharles Xavier / Professor X Tatyana ForrestDavid's Mother Dario GiordaniDavid's Father Christian ConveryDavid (4 Years Old) Daniel KailinAsian Teenager Stephanie Van DyckSkeletal Fat Lady Sebastian Billingsley-RodriguezDavid (Toddler) Jason MantzoukasJerome / Wolf Sophie Mackenzie NackSweetie Mike Azevedo'Renal Failure' Alvarez Ese AtawoDay Room Duty Nurse June B. WildeScience Teacher Maddie PhillipsJr. Prom Date (Crying) Stephanie LavignePatient Dancer #7 Camille MitchellDr. Bates Jillian DionIrma Whitecloud Emily ShuttleworthAngry Boy Gabriel Jacob-CrossPtonomy (5 yrs) Paul BelsitoThe Man Who Hides Sharlene RoyerPtonomy's Mom Jesse ChongoBuster Debusey Paul JarrettGeneral Stanley Jennifer KitchenBurt Hart Christopher CollinsWall Street Frat Boy Nathan Blair10 Year Old Boy Valentina IzumiDavid's wife Pearl Amanda DicksonTeen Syd Audrey Lynn6 Year Old Syd Carmela Nozza GuizzoYoung Amy (4 yrs) Samantha Desman9-Year-Old Lenny Michael UppendahlReżyseria Noah HawleyReżyseria / Scenariusz / Executive Producer Charlie McDowellReżyseria Ana Lily AmirpourReżyseria Carlos López EstradaReżyseria Sarah Adina SmithReżyseria Larysa KondrackiReżyseria Arkasha StevensonReżyseria Nathaniel HalpernScenariusz Jennifer YaleScenariusz / Co-Producer Jeph LoebExecutive Producer Jim ChoryExecutive Producer Stan LeeExecutive Producer Simon KinbergExecutive Producer Lauren Shuler DonnerExecutive Producer Alan FineExecutive Producer Bryan SingerExecutive Producer Brian C. BrownCo-Producer Steve BlackmanExecutive Producer Melanie CyczSet Decoration Buyer Amy VincentSecond Unit Director Of Photography Cory FaulknerFirst Assistant Director Lou PecoraVisual Effects Supervisor Jason Lei HowdenDigital Compositor 
