A London curator loses the Mona Lisa to a collector, who discovers it's a fake.

C. Aubrey Smith
as James Collison

Erich von Stroheim
as Carl Hoffmeyer

Stephanie Bachelor
as Toni Collison

Forrester Harvey
as Sam Todworthy

Doris Lloyd
as Emma Todworthy

Richard Fraser
as Robert Cartwright

Eva Moore
as Mary Collison

Victor Varconi
as Jules

Emil Rameau
as Professor Renault

Frederick Worlock
as John Brent
CinemaSerf
This is quite an engaging little mystery. Sir C. Aubrey Smith ("Collison") is director of the National Art Museum charged with repatriating artworks after the end of WWII. When some colleagues from the Parisian Louvre arrive to collect the "Mona Lisa", all seems fine. Fine, that is, until the slight...