The Double Room Mystery
- Afọ: 1917
- Mba: United States of America
- Dị: Crime
- .Lọ nka: Universal Film Manufacturing Company, Red Feather Photoplays
- Isiokwu:
- Onyeisi: Hobart Henley
- Nkedo: Gertrude Selby, Hayward Mack, Ed Brady, Edward Hearn, Ernest Shields, Mattie Witting
