Guest Stars Anthony Calf as Deputy Assistant Commissioner Robert Strickland Susan Jameson as Esther Lane Reece Shearsmith as Jeremy Kirk Danny Webb as Graham Madeley Kellie Bright as Sarah Madeley Brigid Zengeni as Georgina Achebe Alison Egan as Sharon Revie George Asprey as Cameron Wyatt Gillian Raine as Harriet Longthorne