The Mystery Master in America!
In World War II, a British secret agent carrying a vitally important document is kidnapped en route to Washington. The British government calls on Sherlock Holmes to recover it.
Director: Roy William Neill
Writer: Bertram Millhauser
Screenplay: Bertram Millhauser, Lynn Riggs
Director of Photography: Lester White
Producer: Roy William Neill
Sherlock Holmes
Doctor Watson
Nancy Partridge
William Easter
Heinrich Hinckel aka Richard Stanley
Naval Lt. Pete Merriam
Mr. Lang, government agent
Detective Lt. Grogan
Sherlock Holmes in Washington 1943 Clip