Guest Stars Georgie Glen as Professor Belinda Roach Joanna Horton as Suzie Banks Sam Strike as David Hamilton David Cann as DI Murray Porter Liza Tarbuck as DI Pamela Rankin Dean Lennox Kelly as Carmichael Geraldine Somerville as Lydia Hamilton Thomas Coombes as DS Calvin Jones Dean Andrews as Tony Hamilton Dan Fredenburgh as Scott King Jonathan Broadbent as Daniel Rowland Ariyon Bakare as Father Anthony Dawes Christopher Sciueref as Hiro Koteas Sagar Arya as Depak Shah Lily Lovett as Sophia Haddon
