Adam Smith Director Michael Fassbender Chad Cutler Actor Brendan Gleeson Colby Cutler Actor Sean Harris Gordon Bennett Actor Lyndsey Marshal Kelly Cutler Actor Rory Kinnear P.C. Lovage Actor Killian Scott Kenny Actor Barry Keoghan Windows Actor Gerard Kearns Lester Actor Tony Way Norman Actor Kingsley Ben-Adir Sampson Actor Georgie Smith Tyson Cutler Actor Kacie Anderson Mini Cutler Actor Alastair Siddons Screenwriter, Producer Andrea Calderwood Producer Gail Egan Producer Joshua Astrachan Executive Producer Rose Garnett Executive Producer Frederick W. Green Executive Producer Peter Hampden Executive Producer Phil Hunt Executive Producer Norman Merry Executive Producer Compton Ross Executive Producer Eduard Grau Cinematographer Kristina Hetherington Film Editing Jake Roberts Film Editing The Chemical Brothers Original Music Nick Palmer Production Design Andrea Matheson Art Director Sophie Phillips Set Decoration Suzanne Cave Costume Design Shaheen Baig Casting