Police thriller!br Now' look here, Inspector, I'm not a patient man at the best of times. You've barged your way in here and you've made some impertinent remarks. If you're here on official business. get straight to the point. If not, then I must ask you to leave - now!br br Produced By:……David H. Godfreybr br Robinson:…….Hugh Burdenbr John Crampton:…..Michael Kilgarriffbr Gerry Landers:….Jill Shillingbr Arnold:……Wilfrid Carterbr Mr James:…….Douglas Blackwellbr Ada Page:……Sheila Grantbr Mr Dennett:…..Leslie Heritagebr Jones:…..