Third and final film in the 'Inspector Hornleigh’ series of comedy-thrillers. Inspector Hornleigh (Gordon Harker), disappointed at not being handed an important spy case, is assigned by Scotland Yard to an army barracks to investigate the mundane thefts of supplies from the stores. This accidentally leads Hornleigh and Sergeant Bingham (Alastair Sim) to a nest of fifth columnists when his dim-witted assistant carelessly talks to a girl in the cafeteria – and that night, news of Hornleigh and Bingham’s arrival is embarrassingly transmitted back to Germany.

Gordon Harker
as Inspector Hornleigh

Alastair Sim
as Sergeant Bingham

Phyllis Calvert
as Mrs. Wilkinson

Edward Chapman
as Mr. Blenkinsop

Charles Oliver
as Dr. Wilkinson

Raymond Huntley
as Dr. Kerbishley

Percy Walsh
as Inspector Blow

David Horne
as Commissioner

Peter Gawthorne
as Colonel

Wally Patch
as Sergeant Major
CinemaSerf
This features an entertaining cast, a speeding train and some evil Nazis - and passes 90 minutes really quite well. It's down to the eponymous policeman (Gordon Harker) and his enthusiastic but bumbling, sidekick "Bingham" (Alastair Sim) to track down some army supplies that are being sold on the bl...