| Actor | Role |
|---|---|
 Valentina CorteseCaterina de Dominicis | Caterina de Dominicis |
| JJavier EscribaDr. Marchetti | Dr. Marchetti |
 Gisela HahnPaola | Paola |
 Hans Peter HallwachsCommissar Bella | Commissar Bella |
| MMichael MaiskyMischa Boguslawsky | Mischa Boguslawsky |
| DDaniele PassaniLarry Jones | Larry Jones |
| RRita PoelvoordeSimona | Simona |
 David WarrilowRichard Sutherland | Richard Sutherland |
| MMaurizio CaratozzoloNot listed | Not listed |
| PPietra PistolettoNot listed | Not listed |
| AArmona PistolettoNot listed | Not listed |
| RRenate ReicheNot listed | Not listed |
| FFrancisco RicasoliNot listed | Not listed |