Benjamin Ross Director Naomie Harris Poppy Shakespeare Actor Anna Maxwell Martin N Actor Kolade Agboke Wesley Actor Josef Altin Zubin Actor Claire Benedict Rosetta Actor Nicholas Beveney Security Sharon Actor Janine Birkett Candid Actor Marie Critchley Tina Actor Jonathan Cullen Tony Actor Michelle Dockery Dawn Actor Darrell D'Silva Banker Bill Actor Kerry Godliman Verna Actor Clare Allan Writer Sarah Williams Writer Alasdair Flind Producer Charles Steel Producer Harry Escott Original Music Molly Nyman Original Music Danny Cohen Cinematographer David Charap Film Editing Toby Whale Casting Nina Kobiashvili Production Design Grant Armstrong Art Director Julian Day Costume Design