Stephen Williams Director Kelvin Harrison Jr. Joseph Bologne Actor Samara Weaving Marie-Josephine Actor Lucy Boynton Marie Antoinette Actor Ronke Adekoluejo Nanon Actor Marton Csokas Montalembert Actor Alex Fitzalan Philippe Actor Minnie Driver La Guimard Actor Alec Newman Poncet Actor Sian Clifford Madame de Genlis Actor Stefani Robinson Screenwriter, Producer Cornelia Burleigh Producer Ed Guiney Producer Andrew Lowe Producer Dianne McGunigle Producer Zahra Phillips Producer Jess Hall Cinematographer John Axelrad Film Editing Kris Bowers Original Music Karen Murphy Production Design Gem Randall Art Director Lotty Sanna Set Decoration Oliver Garcia Costume Design Kharmel Cochrane Casting Maya Kvetny Casting Yesi Ramirez Casting