Matthew Vaughn Director, Screenwriter, Producer Ralph Fiennes Orlando Oxford Actor, Executive Producer Harris Dickinson Conrad Oxford Actor Rhys Ifans Grigori Rasputin Actor Djimon Hounsou Shola Actor Gemma Arterton Polly Actor Matthew Goode Morton Actor Tom Hollander King George, Kaiser Wilhelm, Tsar Nicholas Actor Charles Dance Kitchener Actor Daniel Brühl Erik Jan Hanussen Actor Stanley Tucci United States Ambassador Actor Alison Steadman Rita Actor Aaron Taylor-Johnson Archie Reid Actor Karl Gajdusek Screenwriter David Reid Producer Adam Bohling Producer Mark Millar Executive Producer Dave Gibbons Executive Producer Stephen Marks Executive Producer Claudia Schiffer Executive Producer Ben Davis Cinematographer Jason Ballantine Film Editing Robert Hall Film Editing Dominic Lewis Original Music Matthew Margeson Original Music Darren Gilford Production Design Oliver Benson Art Director Dominic Capon Set Decoration Michele Clapton Costume Design Reg Poerscout-Edgerton Casting Luise Eigner Casting