Baritone Vocals [Alfonso] – Ettore Bastianini
Bass Vocals [Baldassare] – Jerome Hines
Chorus – Chorus of The Maggio Musicale Fiorentino (Florence)
Conductor – Alberto Erede
Liner Notes – Robert Boas
Mezzo-soprano Vocals [Leonora Di Gusman] – Giulietta Simionato
Orchestra – Orchestra of The Maggio Musicale Fiorentino (Florence)
Other [Printed in arrangement with] – Fred Ruelman
Soprano Vocals [Inez] – Bice Magnani
Tenor Vocals [Don Gasparo] – Piero De Palma
Tenor Vocals [Fernando] – Gianni Poggi