L'assassino si chiama Pompeo

Gino Bramieri

Pompeo Sisini

Gina Rovere

Clara Sisini

Ernesto Calindri

Police Commissioner De Santis

Ave Ninchi

Doorkeeper Adelina

Gisella Sofio

Police Commissioner De Santis' Wife

Lucio Flauto

Brigadiere Scarsella

Riccardo Billi

The Talkative Doorkeeper

Mario De Simone

Fabrizio

Elio Jotta

Camillo Berardi

Nuto Navarrini

Commendator Mereghetti