An American woman in Italy falls in love with a man, unaware that he has an insane wife hidden in the attic.
| Actor | Role |
|---|---|
 Shirley JonesKaren Williams | Karen Williams |
 Rossano BrazziCount Paolo Barbarelli | Count Paolo Barbarelli |
 George SandersRaymond Fontaine | Raymond Fontaine |
 Giorgia MollCora Barbarelli | Cora Barbarelli |
 Micheline PresleMonique Bouvier | Monique Bouvier |
 Emma BaronGregoria | Gregoria |
 Mathilda CalnanMrs. Thompson (as Matilda Calman) | Mrs. Thompson (as Matilda Calman) |
 Mimo BilliMarshal | Marshal |
 FanfullaFlorist (as Luigi Visconti) | Florist (as Luigi Visconti) |
| AAntonio PirettiNot listed | Not listed |
 Charles FawcettMartin | Martin |