William Collier Sr.
William Demarest
William Desmond Taylor
William Dieterle
William Farnum
William Fox
William Gargan (1905–1979)
William H. Tooker
William Haines
William Henry
William Holden
William Holden (1862–1932)
William K. Howard
William Keighley
William Lundigan
William Nicholas Selig
William Nigh
William Powell
William S. Hart
William Thiele