| Actor | Role |
|---|---|
 Saverio ValloneSebastiano | Sebastiano |
 Alessandra MussoliniSuor Angelica | Suor Angelica |
 Elena FabriziMadre Superiora | Madre Superiora |
 Eva GrimaldiAmante di Sebastiano | Amante di Sebastiano |
 Diego CappuccioNot listed | Not listed |
 Renzo OzzanoNot listed | Not listed |
 Luigi UzzoNot listed | Not listed |