Guest Stars Rebecca Scroggs as Ari Branson Henry Miller as Dr Theobald Kiera Lester as Sasha Nicholas Tizzard as Dominic Pope Andy Apollo as Caspar Barclay Lizzie Back as Daisy Heather Foster as Rachel Ryan Darcy Collins as Girl Rai Endah as Bo Tyler-Jo Richardson as Ryan Charlotte Christof as Roxy Harris Max Krupski as Miles Hawthorn Boni Adeliyi as Mimi Taylor Darragh Hand as Leo Sibylla Meienberg as Margarete Ernest Gromov as Detective Marcel Kullen Elliot Cable as Barman Jay Oliver Yip as Freddie Punt Charlotte Workman as SOIT Officer Molly Harris as Jesse Jo Herbert as Anna Robert Hands as Pete Winnicks Jack Pierce as DCI Jack Skerritt