
William Sylvester
Acting
65
Acting Credits
Biography
William Sylvester (January 31, 1922 β January 25, 1995) was an American TV and film actor. His most famous film credit was Dr. Heywood Floyd in Stanley Kubrick's 2001 A Space Odyssey (1968). Born in Oakland, California and married at one time to the British actress Veronica Hurst, he moved to England after the Second World War and became a staple of British B films at a time when American and Canadian actors were much in demand in order to give indigenous films some appeal in the US. As a resul...
Known For
Filmography

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

2001: The Making of a Myth
2001
as Dr. Heywood R. Floyd (archive footage) (uncredited)

Roger Moore: A Matter of Class
1995
as Self (archive footage)

First Family
1980
as TV Commentator Howard

Buck Rogers in the 25th Century
1979
as Lt. General Preston Myers

Big Shamus, Little Shamus
1979

Heaven Can Wait
1978
as Nuclear Reporter

The Hardy Boys / Nancy Drew Mysteries
1977

What Really Happened to the Class of '65?
1977

Riding with Death
1976
as Leonard Driscoll

Quincy, M.E.
1976
as Joe Crawford

Gemini Man
1976
as Leonard Driscoll

The Hindenburg
1975
as Luftwaffe Colonel

Switch
1975
as Ellis

Busting
1974
as Mr. Weldman

Harry O
1974

The Six Million Dollar Man
1974
as Frederick Collins

The Six Million Dollar Man
1974
as Admiral Prescott

Don't Be Afraid of the Dark
1973
as Tom Henderson

The Magician
1973
as Peter Hayden

Banacek
1972
as Dr. Stahl

Cannon
1971

The Challengers
1970
as Brad York

The Lawyer
1970
as Paul Harrison

McCloud
1970

San Francisco International Airport
1970
as Colonel Wilkins

Marcus Welby, M.D.
1969
as Paul Berwick

2001: A Space Odyssey
1968
as Dr. Heywood Floyd

The Hand of Night
1968
as Paul Carver

The Syndicate
1968
as Burt Hickey

Red and Blue
1968
as Trumpeter

You Only Live Twice
1967
as Pentagon Official (uncredited)

The High Chaparral
1967
as Jack Simmons

The High Chaparral
1967
as Lafe Croswell

Devils of Darkness
1965
as Paul Baxter

Green Acres
1965
as Dr. Hoffman

The F.B.I.
1965
as Tom Barber

The Troubleshooters
1965
as Al Stevens

Devil Doll
1964
as Mark English

Blind Corner
1964
as Paul Gregory

Ring of Spies
1964
as Gordon Lonsdale

Incident at Midnight
1963
as Vince Warren

The Saint
1962
as Foots Fortunati

The Saint
1962
as Ralph Damien

Gorgo
1961
as Sam Slade

Offbeat
1961
as Layton / Steve Ross

Information Received
1961
as Rick Hogan
Drama 61-67
1961
as Mark Lander

Danger Man
1960
as James Carpenter / Oscar Schumak

Whirlpool
1959
as Hermann

Dublin Nightmare
1958
as John Kevin
The Caine Mutiny Court-Martial
1958

High Tide at Noon
1957
as Alec Douglas

Armchair Theatre
1956

Armchair Theatre
1956
as Ed Norman

Armchair Theatre
1956
as Sergeant O'Hara

Portrait of Alison
1955
as Dave Forrester

The Unholy Four
1954
as Philip Vickers

What Every Woman Wants
1954
as Jim Barnes

House of Blackmail
1953
as Jimmy

The Yellow Balloon
1953
as Len Turner

Appointment in London
1953
as Mac

Albert R.N.
1953
as Texas

They Were Not Divided
1950
as American Soldier (uncredited)

Give Us This Day
1949
as Giovanni