Ellery Queen's Penthouse Mystery
- Cast: Ralph Bellamy, Margaret Lindsay, Charley Grapewin, Anna May Wong, James Burke
- Duration: 69 minutes
- Genre: Mystery
- Rating: 5.3/10
- Release Date: 1941-03-24
Chinese ventriloquist Gordon Cobb is murdered by a gang of jewel thieves. Baffled by the contradictory clues, Inspector Queen asks his son Ellery to help out.
