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Conchita Montenegro
as Fioretta
Juan de Landa
as Goro
Osvaldo Valenti
as Franceschino de' Pazzi
Leonardo Cortese
as Giuliano de' Medici
Carlo Tamberlani
as Lorenzo de' Medici
Laura Nucci
as Madonna Violante
Alanova
as La contessina Viola della Rovere
Luis Hurtado
as Jacopo de' Pazzi
Paolo Stoppa
as Volpino
Augusto Marcacci
as Sangallo
Edoardo Toniolo
as Biondello
Juan Calvo
as Giovanbattista da Monteseccio
Fedele Gentile
as Poggio
Renato Navarrini
as Il poliziano
Enrico Verdozzi
Production Design
Piero Cocco
Production Manager
Mario Faraoni
Sound
Giovanni Addessi
Alberto Fusi
Cinematography
Gino Carlo Sensani
Costume Design
Ladislao Vajda
Director
Mario Serandrei
Editor
Sergio Grieco
Assistant Director
Ferruccio Cerio
Screenplay
Andrea Di Robilant
Antonio Tagliolini
Alberto Cinquini
Production Supervisor
Producer
Carlo Rolva
Luigi Ugolini
Story
Alessandro Cicognini
Music
Sergio Banti
