William Sylvester (31 Januarie 1922 – 25 Januarie 1995) was 'n Amerikaanse akteur. Hy was bekend vir sy rolle in die rolprente Gorgo (1961) en 2001: A Space Odyssey (1968). 1953: Break to Freedom 1953: House of Blackmail 1954: The Unholy Four 1954: What Every Woman Wants 1955: Postmark for Danger 1957: High Tide at Noon 1958: Dublin Nightmare 1961: Gorgo 1961: The Devil Inside 1961: Information Received 1963: Incident at Midnight 1964: Man in the Dark 1964: Ring of Treason 1964: Devil Doll 1965: Devils of Darkness 1968: 2001: A Space Odyssey 1968: Beast of Morocco 1968: The Syndicate 1957: The Schirmer Inheritance 1957: Television World Theatre 1976: Riding with Death 2000: Gorgo: Behind the Scenes 2010: The Puppet Master: Richard Gordon on 'Devil Doll' William Sylvester in die Internet-rolprentdatabasis