![](https://image.tmdb.org/t/p/w342/fN19cGYq6pfmli7QYqlVuaSWRzl.jpg)
A Dark Lantern (1920)
Although loved by a respectable doctor, a society-girl is fascinated by a prince and follows him to Rome. When he reveals himself in his true colours, she has a nervous breakdown and her faithful doctor restores her to health - and to himself.
Directing:
Writing:
Stars:
- John S. Robertson
Writing:
- Burns Mantle
- Elizabeth Robins
Stars:
Release Date: 1920-07-16
- Country: US
- Language: No Language
- Runtime: 60
Katherine Dereham
Prince Anton of Argovinia
Colonel Dereham
Count Wilhelm
Lady Peterborough
![](https://image.tmdb.org/t/p/w300/rV1W5UpuoykHBfZmk5uZ1Flh7jE.jpg)