Shamus O'Brien
- Jaar: 1912
- Land: United States of America
- Genre: Drama, History
- Studio: Independent Moving Pictures Co. of America (IMP)
- Sleutelwoord:
- Direkteur: Otis Turner
- Gooi: King Baggot, Vivian Prescott, William Robert Daly, Augustus Balfour, William E. Shay, Herbert Brenon
