Carlo Ninchi

as Commissario Milani

Amedeo Trilli

as Paolo Magli

Silvana Jachino

as Giornalista disegnatrice

Vera Carmi

as Anna Magli

Greta Gonda

as Mary Dolly

Giovanni Grasso

Claudio Villa

Leopoldo Valentini

Fedele Gentile

Virginia Balestrieri

Alfredo Rizzo

Roberto Martufi

Leonilde Montesi

Tino Scotti

Attilio Torelli

Margherita Nicosia Bossi