Cast & crew
The Eternal Sin (1917)
Directed by Herbert Brenon Written by Victor Hugo, George Edwardes-Hall, Herbert Brenon
Cast
| Henrietta Gilbert | Flametta |
| Juliet Brenon | Blanca |
| Florence Reed | Lucretia |
| Henry Armetta | Jester |
| A.G. Parker | Maffio Venier |
| Stephen Grattan | Shrimper's Brother |
| Alex Shannon | Rustighello |
| M.J. Briggs | Astolpo |
| Edward Thorne | Jeppo Liverotto |
| Jane Fearnley | Negroni |
| Elmer Patterson | Liverretto |
| Richard Barthelmess | Gennaro |
| Tony Merlo | Petrucci |
| William E. Shay | Ferrara |
| William Welsh | Gubetta |
| Charles Ray Howard |
Crew
| George Fitch | Technical Advisor |
| J. Roy Hunt | Cinematography |
| David Calcagni | Cinematography |
| Herbert Brenon | Director |
| Victor Hugo | Writer |
| George Edwardes-Hall | Writer |
| Herbert Brenon | Writer |
| James C. McKay | Editor |