After a French prostitute is found dead, one of her regular clients is tried and convicted for her murder. He is eventually sentenced to death but dies in a high speed pursuit after attempting to escape custody. Soon, the witnesses that testified against him end up being systematically murdered by a mysterious killer wearing black gloves.
Anita Ekberg
as Madame Colette
Rosalba Neri
as Marianne
Evelyne Kraft
as Eleonora
Howard Vernon
as Professor Waldemar
Pietro Martellanza
as Antoine Gottvalles
Barbara Bouchet
as Francine
Robert Sacchi
as The Inspector
Eva Astor
as Florence
Renato Romano
as Mr. Randall
Rolf Eden
as Pepi
Piera Viotti
as Tina
William Alexander
as George
