Guest Stars Andrew Frame as DI Ron Cook Scott Reid as DC Mick Clark Sean Gilder as CS George Harris Grace Calder as Heather Amos David Hunt as PS Bews Thomas Coombes as PC Myall Jude Barrowcliffe as Nicholas Caffell Nate Barrowcliffe as Daniel Caffell Josh Herdman as PC Collins Micah Balfour as PS Adams Lucy Briggs-Owen as WPC 1 Tom McCall as Constable West Benjamin Griffin as PC Delgado