Martin JarvisDet. Insp. Sam Harvey Glyn HoustonC.S. Bert Sinclair Angela BrowneMargaret Randell Paul ShelleyPeter Bradford Michael CulverErnest Clifford William MarloweGiles Stafford Robert MorrisFreddie Galbraid Gilly McIverChristine Daley Norman HartleyPhil Morgan Patrick WestwoodHubert Daley Vivien MerchantIsabel Black Joan BenhamHannah Harvey (uncredited) Richard CaldicotJason Harvey (uncredited) Sam HollandJonathan Daley Lockwood WestGeorge Adams Margaret JohnElaine Wigmore John AbineriDet. Supt. Hallam Suzan FarmerGeraldine Newton Paul GrinbergsDenis Blackmore Mike LewinDet. Sgt. Halford Rebel Penfold-RussellNurse Pat GormanDet. Insp. Loman Jack McKenzieChief Supt. Cooper Richard SeagerPC Thompson Elizabeth RiderSchoolteacher Elizabeth ChambersJoan Logan Juliette JamesPolicewoman Michael E. BriantRegissør Francis DurbridgeManusforfatter Don GilesProduction Design Paul AllenProduction Design John WyattDirector Of Photography Andrew MacKenzieCostume Design 
