Dafne Keen Lyra Belacqua Actor Ruth Wilson Marisa Coulter Actor Lin-Manuel Miranda Lee Scoresby Actor James McAvoy Lord Asriel Actor James Cosmo Farder Coram Actor Anne-Marie Duff Ma Costa Actor Daniel Frogson Tony Costa Actor Will Keen Father MacPhail Actor Ariyon Bakare Lord Boreal Actor Amir Wilson Will Parry Actor Tyler Howitt Billy Costa Actor Joe Tandberg Iorek Byrnison Actor Ian Peck Cardinal Sturrock Actor Ruta Gedmintas Serafina Pekkala Actor Kate Rutter Sister Betty Actor Jamie Wilkes The Pale-Faced Man Actor Lewin Lloyd Roger Guest Star Cristela Alonzo Hester (Dæmon Voice) Voice Kit Connor Pantalaimon (Dæmon Voice) Voice Robert Emms Thomas Actor Dan McCulloch Executive Producer Jane Tranter Executive Producer Joel Collins Executive Producer Julie Gardner Executive Producer Philip Pullman Executive Producer, Writer Jack Thorne Executive Producer, Writer Tom Hooper Executive Producer, Director Otto Bathurst Executive Producer, Director Deborah A. Forte Executive Producer Toby Emmerich Executive Producer Carolyn Blackwood Executive Producer Ben Irving Executive Producer Piers Wenger Executive Producer Laurie Borg Producer Jamie Childs Director Dawn Shadforth Director