Guest Stars Christopher Robbie as ACC/DAC Edward Sumpter David Calder as George Hart Tristan Gemmill as DI Ken Miles 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 Clint Dyer as Murray Dickson Jake Abraham as Tony Farmer Anna Farnworth as Maddie Engel Sheila Whitfield as Valerie Dickson
