Police detective Paolo Germi and the mysterious Marisa meet each other at a dance hall. Germi is unsuspecting of the secret Marisa is carrying with her: adverse conditions forced her into prostitution. As Germi finds the young girl brutally murdered, he decides to go after her killers. During his investigation, he enters a world of intrigue and obfuscation that leave an endless trail of blood.
Claudio Cassinelli
as Paolo Germi
Patrizia Castaldi
as Marisa
Mel Ferrer
as Police superintendent
Massimo Girotti
as Gaudenzio Pesce
Lia Tanzi
as Carmella
Gianfranco Barra
as Teti
Adolfo Caruso
as Giannino
Jenny Tamburi
as Gloria
Carlo Alighiero
as Chief S.M.C.D. office
Franco Alpestre
as Il Menga
Fiammetta Baralla
as Landlady
Barbara Magnolfi
as Floriana
