Guest Stars Kate DuchĂȘne as Barbara Sinyard Saskia Reeves as Sheila Rabey Co Starring Joshua David-Kennedy as Josh Bridge Badria Timimi as Dr. Lalita Sharma Nicholas Shaw as Daniel Rabey Joanna Horton as Frankie Johnson Steven Elder as Chris Rabey Rhodri Meilir as Daniel Two John Owens as Minister of Tea Pameli Benham as Lucy