Who Is Number One?

Who Is Number One? 1917

A silent 15-part movie serial.

  • Released: 1917-10-29
  • Runtime: 120 minutes
  • Genre: Mystery
  • Stars: Gordon Sackville, Cullen Landis, Kathleen Clifford, Corinne Grant, Neil Hardin, Ethel Ritchie
  • Director: William Bertram