Guest Stars Don Warrington as CS Harley Drayton Lynda Baron as Maggie Hattersley Myriam Acharki as Adele Rivera Adjoa Andoh as Angela Bale Alfie Field as Bryan Hattersley Susan Lynch as Dr. Allison Ellesmere Jordan Long as Colin Breen Nicholas Gleaves as Alex Wernley Craig Conway as Tommy Purdie Roger Jean Nsengiyumva as Cole Eli Amiee El-Gamal as Gabby Henry Miller as Marcus Martin Hancock as Eamonn Thirsk