by Robert Barr
[Starring] Frank Windsor as Det-Supt Watt, Norman Bowler as Det-Insp Hawkins, David Lloyd Meredith as Sgt Evans, Terence Rigby as PC Snow
with Walter Gotell as Chief Con Cullen
"When a police officer is trying to discover whether, or by whom, an offence has been committed he is entitled to question any person, whether suspected or not, from whom he thinks that useful information may be obtained." (Judges' Rules)
