Cast & crew
Shamus O'Brien (1912)
Directed by Otis Turner
Cast
| King Baggot | Shamus |
| Vivian Prescott | Brennan |
| William Robert Daly | Michael |
| Augustus Balfour | Lashawn Malone |
| William E. Shay | Ramsay MacDonald |
| Herbert Brenon | Mooney |
| Rolinda Bainbridge | O'Brien |
Crew
| Otis Turner | Director |
| Herbert Brenon | Scenario Writer |
| Carl Laemmle | Producer |
| Sheridan Le Fanu | Poem |