My Dear Killer (1972)

Following the mysterious decapitation of an insurance investigator, Police Inspector Peretti is put onto the case, but all the clues lead to an unsolved case of kidnapping and murder.
Tonino Valerii
George Hilton, Salvo Randone, William Berger, Marilù Tolo, Manuel Zarzo, Patty Shepard, Piero Lulli, Helga Liné, Tullio Valli, Dante Maggio, Dana Ghia, Alfredo Mayo, Mónica Randall, Corrado Gaipa, Lara Wendel, Francesco Di Federico, Lola Gaos, Sergio Mendizábal, Sofia Dionisio, Luigi Antonio Guerra, Elisa Mainardi, Enzo Fiermonte, Annamaria Chio, Antonio Spaccatini, Guerrino Crivello, Andrea Scotti, Pietro Ceccarelli, Jean-Pierre Clarain, Remo De Angelis, Giuseppe Marrocco, Sergio Testori
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