Tim Hanley, an American agent, posing as a lawyer with the United States Embassy in London, and Reggie Oliver, a Scotland Yard detective, posing as a music critic are both keeping their eye on Carla Nillson, a famous singer, whom they suspect of espionage. They all meet in London, then in Lisbon, and eventually in New York City, where Carla sings on the radio.

George Brent
as Tim Hanley

Ilona Massey
as Carla Nillson

Basil Rathbone
as Reggie Oliver

Gene Lockhart
as Sidney Grenner

George Zucco
as Webster

Marjorie Gateson
as Bertha Grenner

Clayton Moore
as Sewell

Francis Pierlot
as Dr. Rowan

Martin Kosleck
as Bruner

Charles D. Brown
as Tetlow
CinemaSerf
George Brent ("Hanley") and Basil Rathbone ("Oliver") work quite well together in this fast moving, if very wordy, espionage thriller. Both are charged with working together to thwart a Nazi plot to interfere with the flow of vital aircraft from the USA to Britain during WWII. It takes all of their ...