Guest Stars Christopher Cowlin as Police Officer Edmond Moulton as Young Luke Richard Rankin as D.I. Luke Nelson Leila Mimmack as Lana Sutherland Andrew Tiernan as DCI John McLeod Jack Roth as Owen Hanmore Georgina Sowerby as Gina Shina Shihoko Nagai as Witness Robert Mountford as Jamal Jennings Andrew John Tait as Chrissie Goldy Notay as Priya Beck Heather Coombs as Underground Manager Steven Elder as Mark Stone Lasco Atkins as Homeless man Thomas Aldridge as Sergeant Ross Catherine Hamilton as Rosemary Stone Eliza Harrison-dine as Martha Stone Jack Philips as Joel Bemish