USA
Ed Beaumont is the personal friend, advisor and bodyguard to Paul Madvig, the political boss of a large city. When a mysterious murder is committed---the son of a Madvig political opponent---Madvig's enemies try to pin the crime on him because he is waging a clean-up campaign they oppose. Ed risks his life and his reputation to find the killer and clear his friend. - IMDb
| A Chave de Cristal |  Portugal |
| A Chave de Vidro |  Brazil |
| Cheia de sticlă |  Romania |
| Der Gläserne Schlüssel |  West Germany |
| The Glass Key |  Australia |
| The Glass Key |  Canada |
| The Glass Key |  United Kingdom |
| The Glass Key | USA |
| Hvem dræbte Taylor Henry |  Denmark |
| La llave de cristal (original subtitled version) |  Argentina |
| La llave de cristal |  Spain |
| ガラスの鍵 |  Japan |
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George Ernest [13] | Boy |
