Shamus O'Brien
- annos singulos: 1912
- Patriam: United States of America
- genus: Drama, History
- Studio: Independent Moving Pictures Co. of America (IMP)
- keyword:
- Director: Otis Turner
- cast: King Baggot, Vivian Prescott, William Robert Daly, Augustus Balfour, William E. Shay, Herbert Brenon
