William Sylvester
Credits

Mystery Science Theater 3000Stream
Actor
Series
1988

Gemini Man
Actor
Leonard Driscoll
Series
1976

Harry O
Guest Star
Show
1974

Busting
Actor
Mr. Weldman
Movie
1974

KojakStream
Guest Star
Series
1973

The Six Million Dollar ManStream
Guest Star
Admiral Prescott
Series
1973

Don't Be Afraid of the DarkStream
Actor
Tom Henderson
Movie
1973

Cannon
Guest Star
.Elliot Markham
Series
1971

McCloudStream
Guest Star
Jason Howard
Series
1970

Marcus Welby, M.D.Stream
Guest Star
Paul Berwick
Series
1969

2001: A Space OdysseyStream
Actor
Dr. Heywood R. Floyd
Movie
1968

The Syndicate
Actor
Burt Hickey
Movie
1968

The High Chaparral
Guest Star
Series
1967

Treasure of Kenya
Actor
Burt Hickey
Movie
1967

The Hand of Night
Actor
Paul Carver
Movie
1966

Beast of Morocco
Actor
Paul Carver
Movie
1966

Green AcresStream
Guest Star
Series
1965

Devils of DarknessStream
Actor
Paul Baxter
Movie
1965

Devil Doll
Actor
Mark English
Movie
1964

Ring of Spies
Actor
Gordon Lonsdale
Movie
1964

Poupée diabolique
Actor
Movie
1964

Blind Corner
Actor
Paul Gregory
Movie
1963

Man in the Dark
Actor
Paul Gregory
Movie
1963

Incident at Midnight
Actor
Vince Warren
Movie
1963

The SaintStream
Guest Star
Ralph Damien
Series
1962

Information Received
Actor
Rick Hogan
Movie
1962

Gorgo
Actor
Sam Slade
Movie
1961

Offbeat
Actor
Layton/Steve Ross
Movie
1961

The Edgar Wallace Mystery Theatre
Actor
Vince Warren
Show
1960

BonanzaStream
Guest Star
Series
1959

Dublin Nightmare
Actor
John Kevin
Movie
1958

High Tide at Noon
Actor
Alec Douglas
Movie
1957

Postmark for Danger
Actor
Dave Forrester
Movie
1955

What Every Woman Wants
Actor
Movie
1954

The Unholy Four
Actor
Philip Vickers
Movie
1954

Albert R.N.
Actor
Lieutenant `Texas' Norton
Movie
1953

House of Blackmail
Actor
Jimmy
Movie
1953

Appointment in London
Actor
Major Mac Baker
Movie
1953

The Yellow Balloon
Actor
Len Turner
Movie
1953