| Actor | James Harris (3) (as The Devil ( Il Diavolo )), Renato Lupi (as Butler ( Maggiordomo )), Stelio Candelli (as Doctor William Harry Benson / Peter), Luigi Antonio Guerra, Augusto Boscardini (as Adept To The Satanic Rite ( Adepto Al Rito Satanico )), Alfredo Pasti (as Adept To The Satanic Rite ( Adepto Al Rito Satanico )) |
| Actress | Rita Calderoni (as Susan Smith / Evelyn), Iolanda Mascitti (as Handmaid ( Serva )), Barbara Lay (as Adept To The Satanic Rite ( Adepta Al Rito Satanico )), Gota Gobert (as Adept To The Satanic Rite ( Adepta Al Rito Satanico ) Not Credited ( Non Accreditata )) |
| Created By | Ultimo Peruzzi (as Make-up), Simone Chapoutier (as Costume Designer), Simone Chapoutier (as Scenography) |
| Directed By | Paolo Solvay |
| Director Of Photography | Antonio Maccoppi |
| Edited By | Luigi Batzella |
| Music | Alberto Baldan Bembo |
| Producer | Remo Angioli |
| Production Company | C.R.C. Productions |
| Screenplay | Luigi Batzella |
| Subject | Luigi Batzella |
