A mentally disturbed woman arrives in Rome to find a city fragmented by autocratic law, leftist violence, and her own increasingly unhinged mission to find the most dangerous liaison of all.
| Actor | Role |
|---|---|
 Elizabeth TaylorLise | Lise |
 Ian BannenBill | Bill |
| GGuido MannariCarlo | Carlo |
 Mona WashbourneMrs. Helen Fiedke | Mrs. Helen Fiedke |
 Luigi SquarzinaLead Detective | Lead Detective |
 Maxence MailfortPierre | Pierre |
 Anita BartolucciSaleswoman | Saleswoman |
 Marino MaséLorenzi, Traffic Policeman | Lorenzi, Traffic Policeman |
 Dino MelePolice Captain | Police Captain |
| AAlessandro PerellaDetective | Detective |
 Quinto ParmeggianiDetective | Detective |
 Nadia ScarpittaElderly Lady at Airport | Elderly Lady at Airport |
| FFederico MartignoneHotel Receptionist | Hotel Receptionist |
 Beppe CinoPolice Commissioner (as Cino Giuseppe) | Police Commissioner (as Cino Giuseppe) |
 Maurizio BonugliaDetective | Detective |
 Nestore CavaricciFuneral Attendant (uncredited) | Funeral Attendant (uncredited) |
| CClara MutschaewskiSaleswoman (uncredited) | Saleswoman (uncredited) |
 Karin RasenackBlonde Boutique Seller (uncredited) | Blonde Boutique Seller (uncredited) |
 Andy WarholEnglish Lord (uncredited) | English Lord (uncredited) |