Guest Stars Adrian Rawlins as DCI Simson Kim Vithana as DI Mariner Hana Luheshi as Marah Ben Pettengell as Benji Kerry Fox as Jackie Warwick Griffin Stevens as Ian Salter Sienna De Azevdo as Cassie Rosen Sofia De Azevdo as Cassie Rosen Christine Tremarco as Nadya Rosen Jonny Owen as Joe Candis Nergaard as Kate Phoebe Waller-Bridge as Bee Warwick Anna Shaffer as Heather Bill Smith as Police Officer Killian Macardle as Bill Rory Jennings as Tim Sarah Roy as Receptionist Jo Gill as Police Attendant
