William Sylvester

2013 The 9th Wonder of the World: The Making of 'Gorgo'Sam Slade (archive footage)

2001 2001: The Making of a MythDr. Heywood R. Floyd (archive footage) (uncredited)

1980 First FamilyTV Commentator Howard

1978 Le ciel peut attendreNuclear Reporter 1976 Riding with DeathLeonard Driscoll 1975 L'Odyssée du HindenburgLuftwaffe Colonel 1974 Les Casseurs De GangsMr. Weldman 1973 Les Créatures de l'ombreTom Henderson 1970 The LawyerPaul Harrison 1970 The ChallengersBrad York

1968 The SyndicateBurt Hickey 1968 The Hand of NightPaul Carver 1968 Red and BlueTrumpeter 1968 2001 : L'Odyssée de l'espaceDr. Heywood Floyd 1967 On ne vit que deux foisPentagon Official (uncredited) 1965 Orgie sataniquePaul Baxter 1964 La Poupée diaboliqueMark English 1964 Ring of SpiesGordon Lonsdale 1964 Blind CornerPaul Gregory 1963 Incident at MidnightVince Warren 1961 Information ReceivedRick Hogan 1961 GorgoSam Slade 1961 OffbeatLayton / Steve Ross

1959 TourbillonHermann 1958 The Caine Mutiny Court-Martial 1958 Dublin NightmareJohn Kevin 1957 High Tide at NoonAlec Douglas 1955 Portrait of AlisonDave Forrester 1954 Meurtres sans empreintesPhilip Vickers 1954 What Every Woman WantsJim Barnes 1953 Le prisonnier fantômeTexas 1953 House of BlackmailJimmy 1953 Sa Dernière MissionMac 1953 The Yellow BalloonLen Turner 1950 Trois des chars d'assautAmerican Soldier (uncredited)

1949 Give Us This DayGiovanni

1995 Roger Moore : Une question de classeSelf (archive footage)