96 mins | Crime | June 18, 1962
96 mins | Crime | June 18, 1962
| IMDb rating | 6.0 |
| Producers | Les Films Jacques Leitienne, Rialto Film Preben-Philipsen |
| Original title | Edgar Wallace: Die Tür mit den sieben Schlössern |
| Directors | Alfred Vohrer |
| Writers | Gerhard F. Hummel, Johannes Kai, Harald G. Petersson, Edgar Wallace |
as Inspektor Dick Martin
as Sybil Lansdown
as Dr. Antonio Staletti
as Rechtsanwalt Warren D. Haveloc
as Emily Cody
as Bertram Cody
as Kriminalassistent Holmes
as Pheeny
as Sir John
as Tom Cawler
as Giacco
as Hausmeister Burt
as Peter Livingston
as Ansagerin am Flughafen (voice)
as Ansager am Flughafen (voice) / Schaulustiger / Sanitäter (voice)