In the boatyard, Julian and Ursula are yelled at by their boss Williamson (Tommy Flanagan), who pulls out his anger by shooting Julian in the arm, severely wounding him and leading to an arm brace.
•
Tommy Flanagan as Robert Williamson: a car dealership owner who wants the diamonds in exchange for money and the main antagonist.
•
Carmen Chaplin as Ursula: a diamond thief working for Williamson and also his lover.