Guest Stars Siobhan Redmond as Beth Gilly Gilchrist as Vernon Kim Allan as Lucy Navin Chowdhry as Kieran Euan Macnaughton as DS Colin Lockheid Sarah MacRae as Rianne Sharon Young as Georgia Taqi Nazeer as Omar Gregor Firth as Panel Member 4 Camille Marmie as Panel Member 3 Michael Daviot as Panel Member 1 Shabana Bakhsh as Panel Member 2