Scotland Yard Investigator - 1945 - 6/10

During WWII, the British Museum holds the Mona Lisa for the Louvre.
A greedy collector has his eye on it, however.
Early on, the museum director and collector square off.
Well played by crusty C. Aubrey Smith and Erich von Stroheim.

Soon, to their mutual consternation, they discover a third rival has secretly outflanked them.
OK Republic programmer benefits from mostly British cast and attention to details (license plates for example).
A chance to watch character actors carry a film.