Guest Stars Elizabeth Dormer-Phillips as Carrie Morgan Jessica Gunning as Shirley Allerdyce Ramon Tikaram as Tavrani Darwin Brokenbro as Liam Sutter Chipo Chung as Trish Stoddart Michael Obiora as Max Cordero Emil Hostina as Yuri Lubimov Jonjo O'Neill as Ciaran Donnelly Lorcan Cranitch as DI Littlejohn Michael Luxton as Hyperbaric Chamber Medic