The Double Room Mystery
- Bliadhna: 1917
- Dùthaich: United States of America
- Seòrsa: Crime
- Stiùidio: Universal Film Manufacturing Company, Red Feather Photoplays
- Faclan-luirg:
- Stiùiriche: Hobart Henley
- Cast: Gertrude Selby, Hayward Mack, Ed Brady, Edward Hearn, Ernest Shields, Mattie Witting
