The Dumb Girl of Portici (1916) — Cast
Cast
| Joe Murphy | Masaniello |
| Laura Oakley | Rilla |
| Rupert Julian | Masaniello |
| Wadsworth Harris | Duke Santos |
| Jack Holt | Conde Frankenhausen |
| William Wolbert | Pietro d'Assisi |
| Anna Pavlova | Fenella |
| Jack Hoxie | Perrone |
| Douglas Gerrard | Alphonso |
| Nigel De Brulier | Francisco Scaramanga |
| Betty Schade | Isabella |
| Edna Maison | Elvira |
| George A. Williams |
Crew
| Frank Ormston | Art Direction |
| Phillips Smalley | Director |
| Carl Laemmle | Producer |
| Lois Weber | Producer |
| Lois Weber | Director |
| Phillips Smalley | Producer |
| Daniel-François-Esprit Auber | Opera |
| Germain Delavigne | Opera |
| Eugène Scribe | Opera |
| Lois Weber | Adaptation |