Who Is Number One?
- ବର୍ଷ: 1917
- ଦେଶ: United States of America
- ଶ re ଳୀ: Mystery
- ଷ୍ଟୁଡିଓ: Paramount Pictures
- କୀ ଶବ୍ଦ |: movie serial
- ନିର୍ଦ୍ଦେଶକ: William Bertram
- କାଷ୍ଟ୍: Kathleen Clifford, Cullen Landis, Gordon Sackville, Neil Hardin, Bruce Smith, Ethel Ritchie
