Death Knocks Twice
overview
When private detective Bob Martin looking for a stolen diamond necklace, he also has a clever serial killer on the trail ...recommendations
cast
Dean Reed
Bob Martin
Fabio Testi
Francesco di Villaverde
Ini Assmann
Ellen Kent
Leon Askin
Peppe Mangano
Werner Peters
Charly Hollmann
Riccardo Garrone
Armando Locatelli
Mario Brega
Riccardo
Hélène Chanel
Angela
Femi Benussi
Lois Simmons
Renato Baldini
Lionel Simmons
Teodoro Corrà
Rinaldo
Lanfranco Cobianchi
Tom Felleghy
Berry
Nadja Tiller
Maria di Villaverde
Anita Ekberg
Sophia Ferretti
Adolfo Celi
"der Professor"
Marlies Petersen
Babsie
Bruno Ariè
Charly's Henchman
Antonietta Fiorito
(credit only)