William B. Mack(1872-1955)
- Actor
William B. Mack was born on 8 April 1872 in Bay City, Michigan, USA. He was an actor, known for Backbone (1923), Missing Millions (1922) and Virtuous Men (1919). He was married to Gertrude O'Malley. He died on 13 September 1955 in Islip, Long Island, New York, USA.