found: When knighthood was in flower, 2017:title frame (William Kent, cast)
found: IMDb, September 13, 2017:(William Kent, actor; born on April 29, 1886 in St. Paul, Minnesota; active in films, 1920s-1930s; died in New York, New York, October 4, 1945; fuller form of name, William Thomas Kent; also very active in musical theater in New York and London)
found: Wikipedia, September 13, 2017:(William T. Kent, American stage actor; active in Broadway, vaudeville, burlesque, minstrel, circus, and silent and sound films)
found: Ibdb.com, Internet Broadway Database, September 13, 2017:(William Kent; also known as Billy Kent; active in musical theatre)