Baritone Vocals – Dino Dondi (tracks: Edipo Re), Gianpiero Malaspina (tracks: Edipo Re), Giulio Fioravanti (tracks: Edipo Re), Renzo Scorsoni (tracks: Gli Zingari)
Bass Vocals – Guido Guarnera (tracks: Gli Zingari)
Conductor – Armando La Rosa Parodi (tracks: Edipo Re), Elio Boncompagni (tracks: Gli Zingari)
Soprano Vocals – Gianna Galli (tracks: Gli Zingari), Luisa Malagrida (tracks: Edipo Re)
Tenor Vocals – Aldo Bottion (tracks: Gli Zingari), Fernando Iacopucci (tracks: Edipo Re), Luigi Infantino (tracks: Edipo Re)

Gli Zingari recorded on Turin, 1975
Edipo Re recorded in Teatro San Carlos, Naples, May 23, 1970

Ruggiero Leoncavallo – Gli Zingari - Edipo Re