Ventriloquist and world traveler Gordon Cobb is murdered by a gang of jewel thieves. Baffled by the contradictory clues, Inspector Queen asks his son, Ellery, to help out.
| Release Date | March 24, 1941 | |
|---|---|---|
| Status | Released | |
| Original Title | Ellery Queen's Penthouse Mystery | |
| Runtime | 1h 9min | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | United States of America | |
| Production Companies | Larry Darmour Productions | |
