Florence in 1848. There is a strong political tension in the Grand Duchy of Tuscany. Giovanni, a young Neapolitan composer who has just arrived in the city, accidentally comes into contact with some liberals and is convinced to compose the hymn of the Volunteers.
| Writing | Nando Vitali | Theatre Play |
| Sound | Salvatore Allegra | Original Music Composer |
| Directing | Mario Mattoli | Director |
| Writing | Mario Mattoli | Screenplay |
| Writing | Giacomo Gentilomo | Screenplay |
| Directing | Giacomo Gentilomo | First Assistant Director |
| Editing | Giacomo Gentilomo | Editor |
| Camera | Carlo Montuori | Director of Photography |
| Sound | Giovanni Bianchi | Sound |
| Art | Gastone Medin | Production Design |
| Costume & Make-Up | Gino Carlo Sensani | Costume Design |