Cast
Director
Alberto Negrin
Rossano Brazzi as Commissario Matthäi
Raymond Pellegrin as Capo della polizia
Macha Méril as Signora Heller
Erica Beltrami
Gisella Burinato as Signora Moser
Bruno Corazzari as L'autore
Marne Maitland as Von Gunthen
Gianni Pulone as Signor Moser
Larry Dolgin as Commissario Feller (uncredited)