Cosimo de' Bardi is assassinated by a gentleman called the Flemish. Time passes and at some point a masked knight wearing a red cloak enters the scene. He is the son of the killed. These and the Flemish are also rivals in love. In the final duel the Flemish will be eliminated.
| Actor | Role |
|---|---|
 Patricia MedinaLaura Lanfranchi | Laura Lanfranchi |
 Jean MuratCosimo, the captain of the people | Cosimo, the captain of the people |
 Fausto TozziLuca de Bardi | Luca de Bardi |
 Bruce CabotCaptain Raniero of Anversa | Captain Raniero of Anversa |
 Colette DeréalNot listed | Not listed |
| GGuy MairesseThe Guercio | The Guercio |
 Lyla RoccoStella | Stella |
 Domenico ModugnoSaro | Saro |
 Jean-François CalvéNot listed | Not listed |
 Nyta DoverNot listed | Not listed |
| AAldo PensaNot listed | Not listed |
| EErminio SpallaNot listed | Not listed |
| FFranco CarusoNot listed | Not listed |
| EEduardo de SantisCaptain of the Guelphs | Captain of the Guelphs |
 Jeanne Fusier-GirNot listed | Not listed |
| GGiorgio GandosNot listed | Not listed |
 Giacomo Rossi StuartNot listed | Not listed |
 Franco FantasiaNot listed | Not listed |
 Andrea FantasiaNot listed | Not listed |
 Giulio BattiferriNot listed | Not listed |
| CCarlo MarrazziniNot listed | Not listed |