Actor
William Sylvester
1922–1995 · USA
Movies · 30
2001: A Space Odyssey
1968 · ★ 8
as Dr. Heywood Floyd
You Only Live Twice
1967 · ★ 6.6
as Pentagon Official (uncredited)
Heaven Can Wait
1978 · ★ 6.7
as Nuclear Reporter
The Hindenburg
1975 · ★ 6.4
as Luftwaffe Colonel
Don't Be Afraid of the Dark
1973 · ★ 6
as Tom Henderson
Gorgo
1961 · ★ 5.3
as Sam Slade
Busting
1974 · ★ 6.3
as Mr. Weldman
Devil Doll
1964 · ★ 4.8
as Mark English
2001: The Making of a Myth
2001 · ★ 6.6
as Dr. Heywood R. Floyd (archive footage) (uncredited)
Devils of Darkness
1965 · ★ 5.2
as Paul Baxter
Ring of Spies
1964 · ★ 7
as Gordon Lonsdale
The Unholy Four
1954 · ★ 5.5
as Philip Vickers
Riding with Death
1976 · ★ 2.9
as Leonard Driscoll
Give Us This Day
1949 · ★ 5.7
as Giovanni
Portrait of Alison
1955 · ★ 6.2
as Dave Forrester
First Family
1980
as TV Commentator Howard
What Every Woman Wants
1954
as Jim Barnes
Appointment in London
1953 · ★ 6.5
as Mac
They Were Not Divided
1950
as American Soldier (uncredited)
High Tide at Noon
1957 · ★ 6.2
as Alec Douglas
The Yellow Balloon
1953 · ★ 6
as Len Turner
The Hand of Night
1968
as Paul Carver
The Lawyer
1970
as Paul Harrison
Albert R.N.
1953 · ★ 7.3
as Texas
House of Blackmail
1953 · ★ 6.4
as Jimmy
Offbeat
1961 · ★ 6.2
as Layton / Steve Ross
Whirlpool
1959
as Hermann
Blind Corner
1964
as Paul Gregory
Dublin Nightmare
1958
as John Kevin
The Challengers
1970
as Brad York
Movies from TMDB, TV roles from TVmaze (main cast only).