The Double Room Mystery
- Jaro: 1917
- Lando: United States of America
- Ĝenro: Crime
- Studio: Universal Film Manufacturing Company, Red Feather Photoplays
- Ŝlosilvorto:
- Direktoro: Hobart Henley
- Rolantaro: Gertrude Selby, Hayward Mack, Ed Brady, Edward Hearn, Ernest Shields, Mattie Witting
