A wealthy lord dies and is entombed with a valuable deposit of jewels. Seven keys are required to unlock the tomb and get hold of the treasure. A mad doctor uses an iron maiden to systematically eliminate the heirs to the fortune.
DIRECTOR
CAST
![](https://image.tmdb.org/t/p/w92/nZuJTNrU2stqxn7L39ELyaq1A42.jpg)
Leslie Banks
Dr. Manetta
![](https://image.tmdb.org/t/p/w92/n34gwTvKpvHF1r8KMrjtxMdK0N7.jpg)
Lilli Palmer
June Lansdowne
![](https://image.tmdb.org/t/p/w92/bBhNGKtVtZoTfvzQQc9Tuj37UYs.jpg)
Cathleen Nesbitt
Ann Cody
![](https://image.tmdb.org/t/p/w92/86Gm7ODN2ttpESViP22ME9xMJRb.jpg)
Gina Malo
Glenda Baker
![](https://image.tmdb.org/t/p/w300/mc6pueiJ2IRCX9sgbP4JxX8xUUB.jpg)
![](https://image.tmdb.org/t/p/w300/mmcrZZ5pfnoWk5FOcyRTPeHGDxz.jpg)
Details
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