Amma Asante Director, Writer Gugu Mbatha-Raw Dido Elizabeth Belle Actor Tom Wilkinson Lord Mansfield Actor Sam Reid John Davinier Actor Sarah Gadon Elizabeth Murray Actor Miranda Richardson Lady Ashford Actor Penelope Wilton Lady Mary Murray Actor Emily Watson Lady Mansfield Actor Tom Felton James Actor James Norton Oliver Actor Matthew Goode Sir John Lindsay Actor Misan Sagay Writer Damian Jones Producer Steve Christian Executive Producer Julie Goldstein Executive Producer Steve Norris Executive Producer Phil Hunt Executive Producer Compton Ross Executive Producer Ben Smithard Cinematographer Pia Di Ciaula Film Editing Victoria Boydell Film Editing Rachel Portman Original Music Simon Bowles Production Design Ben Smith Supervising Art Direction Claudio Campana Art Director Tina Jones Set Decoration Anushia Nieradzik Costume Design Toby Whale Casting