Guest Stars Zoe Boyle as Sara Sanderson Sean Pertwee as DI John Flynn Julie Graham as Elinor Shaw Cavan Clerkin as Ian Fish Tessa Wong as DC Alice Kirk Rocky Marshall as Mark Foster Rob Pavey as Roger Gallop Molly Harris as May Lwin Arkar Hayne as Htin Lwin Nay Windermere as Zaw Matt Hermiston as Jan Boll Freddie Annobil-Dodoo as David Rendelson Kieran Garland as Angus Day