"THE LONE WOLF TURNS SPY TO MAKE NAZIS TURN PALE...and cops turn green with envy"
The Lone Wolf tracks down Nazi spies in London during the German bombing.
Michael Lanyard
Jameson
Pamela Hart
Insp. Crane
Dickens
Anton Schugg
Inspector Stephens
Gustav Sossel
Kent Wells
Harvey Leeds
George Barrow
Sir Stafford Hart
Police Constable Hopkins
Waiter/Spy (uncredited)
Unknown Role