Who Is Number One?
- يىل: 1917
- دۆلەت: United States of America
- ژانىر: Mystery
- Studio: Paramount Pictures
- ئاچقۇچلۇق سۆز: movie serial
- مۇدىر: William Bertram
- Cast: Kathleen Clifford, Cullen Landis, Gordon Sackville, Neil Hardin, Bruce Smith, Ethel Ritchie
