Thomas Imbach Director, Screenwriter, Producer Sean Biggerstaff Bothwell Actor Aneurin Barnard Darnley Actor Edward Hogg Moray Actor Mehdi Dehbi Rizzio Actor Tony Curran Knox Actor Clive Russell Douglas Actor Ian Hanmore Ruthven Actor Joana Preiss Marie de Guise Actor Bruno Todeschini De Croc Actor Roxane Duran Mary Seton Actor Camille Rutherford Mary Actor Sylvain Levitte François Actor Gaia Weiss Mary Fleming Actor Zoé Schellenberg Mary Beaton Actor Andrea Staka Screenwriter, Producer Eduard Habsburg Screenwriter Émilie Blézat Producer Sofiya Gubajdulina Original Music Rainer Klausmann Cinematographer Tom La Belle Film Editing Marie de Laubier Casting Lisa Olah Casting Gerald Damovsky Production Design Rudolf Jost Costume Design