

Death Knocks Twice
1969-11-25 · 90 min · ★ 4.2
When private detective Bob Martin looking for a stolen diamond necklace, he also has a clever serial killer on the trail ...
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Production details
- Directors
- Harald Philipp
- Production companies
- Maris Film, Produzioni Atlas Consorziate
- Countries
- Germany, Italy
- Status
- Released
Top Cast
Dean ReedBob Martin
Fabio TestiFrancesco di Villaverde
Ini AssmannEllen Kent
Leon AskinPeppe Mangano
Werner PetersCharly Hollmann
Riccardo GarroneArmando Locatelli
Mario BregaRiccardo
Hélène ChanelAngela
Femi BenussiLois Simmons
Renato BaldiniLionel Simmons
Teodoro CorràRinaldo
Tom FelleghyBerry
Nadja TillerMaria di Villaverde
Anita EkbergSophia Ferretti
Adolfo Celi"der Professor"Title information and images are supplied by TMDb. Explore our discovery guide for advice on comparing metadata and legal viewing options.
Where to watch
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Seasons & episodes
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