Duca Alfonso di San Severino
Professor Marcello Rossi
Obersturmbannfuhrer Herbert Kappler
Gilberto di San Severino
Mariella
Giovanni Ferroni
The German Consul in Rome
Assunta aka Nena - Ferroni's wife
Pietro Caruso - Questore of Rome
Hans Weiss - lieutenant of SS
Mariella's Mother
Lt Schwatz - Kappler's assistant (as Edgardo Biagetti)
Antonio Cartelli
Mariuccio - Ferroni's son
Sergio Nuccitelli - Mariella's fiancé
Baron Messmer
Arrested Man
Augusto - the old warder
The Priest
The Boy Spizzichino
Salvatore Di Donato (as Cesare Martignone)
Lilli - duca Alfonso's acquaintance
German Soldier (uncredited)
Officer (uncredited)
Italian victim (uncredited)
German Soldier at Fosse Ardeatine (uncredited)
The Firing Squad's Commandant (uncredited)