Umberto Giordano – Siberia - Il Re

Baritone Vocals [Il Capitano] – Enzo Viaro
Baritone Vocals [L'Invalido] – Guido Mazzini
Bass Vocals [Gleby] – Walter Monachesi
Bass Vocals [Il Governante] – Plinio Clabassi
Bass Vocals [Minskinkij] – Gino Calò
Bass Vocals [Walinoff] – Franco Pugliese
Chorus – Coro Di Milano Della RAI
Conductor – Danilo Belardinelli
Libretto By – Luigi Illica
Mezzo-soprano Vocals [Una Fanciulla] – Elvira Spica
Orchestra – Orchestra Sinfonica Di Milano Della RAI
Soprano Vocals [Nikona] – Laura Londi
Soprano Vocals [Stephana] – Luisa Maragliano
Tenor Vocals [Il Cosacco] – Saverio Porzano
Tenor Vocals [Il Principe Alexis] – Mario Ferrara
Tenor Vocals [Il Sergente] – Pietro Rossini
Tenor Vocals [Ivan] – Mario Guggia
Tenor Vocals [L'Ispettore] – Paolo Mazzotta
Tenor Vocals [Vassili] – Amedeo Zambon

Baritone Vocals [Il Re] – Tito Turtura
Bass Vocals – Enrico Marini
Chorus – Coro Del Teatro Dell'Opera Di Foggia
Conductor – Pieralberto Biondi
Libretto By – Giovacchino Forzano
Mezzo-soprano Vocals [La Mugnaia] – Elena Janković
Orchestra – Orchestra Del Teatro Dell'Opera Di Foggia
Soprano Vocals [Rosalina] – Elena Baggiore
Tenor Vocals [Colombello] – Mario Ferrara