William Sylvester · Actor
Sealed
2013
The 9th Wonder of the World: The Making of 'Gorgo'
Sam Slade (archive footage)
Sealed
2001
2001: The Making of a Myth
Dr. Heywood R. Floyd (archive footage) (uncredited)
Sealed
1995
Roger Moore: A Matter of Class
Self (archive footage)
Sealed
1980
First Family
TV Commentator Howard
Sealed
1978
Heaven Can Wait
Nuclear Reporter
Sealed
1976
Riding with Death
Leonard Driscoll
Sealed
1975
The Hindenburg
Luftwaffe Colonel
Sealed
1974
Busting
Mr. Weldman
Sealed
1973
Don't Be Afraid of the Dark
Tom Henderson
Sealed
1970
The Lawyer
Paul Harrison
Sealed
1970
The Challengers
Brad York
Sealed
1968
The Syndicate
Burt Hickey
Sealed
1968
The Hand of Night
Paul Carver
Sealed
1968
Red and Blue
Trumpeter
Sealed
1968
2001: A Space Odyssey
Dr. Heywood Floyd
Sealed
1967
You Only Live Twice
Pentagon Official (uncredited)
Sealed
1965
Devils of Darkness
Paul Baxter
Sealed
1964
Ring of Spies
Gordon Lonsdale
Sealed
1964
Devil Doll
Mark English
Sealed
1964
Blind Corner
Paul Gregory
Sealed
1963
Incident at Midnight
Vince Warren
Sealed
1961
Offbeat
Layton / Steve Ross
Sealed
1961
Information Received
Rick Hogan
Sealed
1961
Gorgo
Sam Slade
Sealed
1959
Whirlpool
Hermann
The Caine Mutiny Court-Martial
Sealed
1958
The Caine Mutiny Court-Martial
Sealed
1958
Dublin Nightmare
John Kevin
Sealed
1957
High Tide at Noon
Alec Douglas
Sealed
1955
Portrait of Alison
Dave Forrester
Sealed
1954
What Every Woman Wants
Jim Barnes
Sealed
1954
The Unholy Four
Philip Vickers
Sealed
1953
The Yellow Balloon
Len Turner
Sealed
1953
House of Blackmail
Jimmy
Sealed
1953
Appointment in London
Mac
Sealed
1953
Albert R.N.
Texas
Sealed
1950
They Were Not Divided
American Soldier (uncredited)
Sealed
1949
Give Us This Day
Giovanni