Overview
When private detective Bob Martin looking for a stolen diamond necklace, he also has a clever serial killer on the trail ...
Cast
- Dean Reed as Bob Martin
- Fabio Testi as Francesco di Villaverde
- Ini Assmann as Ellen Kent
- Leon Askin as Peppe Mangano
- Werner Peters as Charly Hollmann
- Riccardo Garrone as Armando Locatelli
- Mario Brega as Riccardo
- Hélène Chanel as Angela
- Femi Benussi as Lois Simmons
- Renato Baldini as Lionel Simmons