Guest Stars Trystan Gravelle as Fabien Chanel Cresswell as Paulette Bronson Webb as Guy Chetna Pandya as Chief Holli Dempsey as Holly Shaun Parkes as Truss Neil Fitzmaurice as Niall Michael Smiley as Antoine Geff Francis as Gaspard Melanie Gray as Melody Sammy Williams as Davide Fady Elsayed as Henri Oliver Lansley as Sean Georgina Strawson as Dyer Harry Cheetham as Eli