Guest Stars Don Warrington as CS Harley Drayton Lynda Baron as Maggie Hattersley Myriam Acharki as Adele Rivera Alfie Field as Bryan Hattersley Susan Lynch as Dr. Allison Ellesmere Nicholas Gleaves as Alex Wernley Jordan Long as Colin Breen Craig Conway as Tommy Purdie Roger Jean Nsengiyumva as Cole Eli Amiee El-Gamal as Gabby Paul Ritter as Leonard Vance Daniel Brocklebank as Dr Francis Kathy Rose O'Brien as Sara Shah Mensah Bediako as Stephen Eli