DS Alistair Greig & WPC Norika Datta departed after 9 years each on the show, along with WDC Suzi Croft & PC Mike Jarvis (5 years apiece) and WPC Debbie Keane (3 years). Among those to join the cast were George Rossi, who took on the role of DC Duncan Lennox after a guest appearance in the previous series, while Samantha Robson was cast as WPC Vicky Hagen, the show's first female Area Car driver.
DS Alistair Greig and WPC Norika Datta left after 9 years each on the show, along with WDC Suzi Croft and PC Mike Jarvis (5 years apiece) and WPC Debbie Keane (3 years). George Rossi joined as DC Duncan Lennox following a guest appearance in the previous series, while Samantha Robson was cast as WPC Vicky Hagen, the show's first female Area Car driver.