Παραγωγός
Conductor
Stage director
Stiffelio
(Stifellius)
Lina
Stankar
(Count Stankar)
Raffaele
(Raffael)
Dorotea
Federico di Frengel
(Frideric of Frengel)
Chorus master
Ορχήστρα
Orchester der Berliner Operngruppe
Χορωδία
Chor der Berliner Operngruppe