Guest Stars Christopher Robbie as ACC/DAC Edward Sumpter Tristan Gemmill as DI Ken Miles David Calder as George Hart Terence Hillyer as Eddie Myers Lizzy McInnerny as Sara Blake Hugh Bonneville as James Lampton Robert Wilfort as DI Jeff Dunn Martin Walsh as Graham Warner Jake Abraham as Tony Farmer Anna Farnworth as Maddie Engel Clint Dyer as Murray Dickson Sheila Whitfield as Valerie Dickson
