Who Is Number One?
- წელი: 1917
- ದೇಶ: United States of America
- ಪ್ರಕಾರ: დეტექტივი
- ಸ್ಟುಡಿಯೋ: Paramount Pictures
- ಕೀವರ್ಡ್: movie serial
- ನಿರ್ದೇಶಕ: William Bertram
- ಪಾತ್ರವರ್ಗ: Kathleen Clifford, Cullen Landis, Gordon Sackville, Neil Hardin, Bruce Smith, Ethel Ritchie
