Inspector Bradley of Scotland Yard is on the trail of the murderous ringleader of a smuggling organization in London.
Sebastian Shaw
as Inspector Bradley
Phyllis Brooks
as Ann Perryman
Jack Hawkins
as Mark McGill
Basil Radford
as Sederman
Kathleen Harrison
as Mrs. Schifan
Ludwig Stössel
as Li Yoseph
Manning Whiley
as Ronnie Perryman
Cyril Smith
as Tiser
Henry Oscar
as Sir Edward - Police Commissioner
Kynaston Reeves
as Magistrate
Allan Jeayes
as Johnson
Ballard Berkeley
as Smuggler in Airplane
