William Sylvester

The 9th Wonder of the World: The Making of 'Gorgo'

2013 · Sam Slade (archive footage)

2001: Створення міту

2001 · Dr. Heywood R. Floyd (archive footage) (uncredited)

First Family

1980 · TV Commentator Howard

Big Shamus, Little Shamus

1979 · Nelson Milgrim

Buck Rogers in the 25th Century

1979 · Lt. General Preston Myers

Heaven Can Wait

1978 · Nuclear Reporter

What Really Happened to the Class of '65?

1977

The Hardy Boys / Nancy Drew Mysteries

1977

Quincy, M.E.

1976 · Joe Crawford

Gemini Man

1976 · Leonard Driscoll

Riding with Death

1976 · Leonard Driscoll

Гінденбург

1975 · Luftwaffe Colonel

Switch

1975 · Ellis

Harry O

1974

Busting

1974 · Mr. Weldman

The Six Million Dollar Man

1974 · Frederick Collins, Admiral Prescott

Don't Be Afraid of the Dark

1973 · Tom Henderson

The Magician

1973 · Peter Hayden

Banacek

1972 · Dr. Stahl

Cannon

1971

San Francisco International Airport

1970 · Colonel Wilkins

The Lawyer

1970 · Paul Harrison

The Challengers

1970 · Brad York

McCloud

1970

Marcus Welby, M.D.

1969 · Paul Berwick

The Syndicate

1968 · Burt Hickey

The Hand of Night

1968 · Paul Carver

Red and Blue

1968 · Trumpeter

2001: Космічна Одіссея

1968 · Dr. Heywood Floyd

The High Chaparral

1967 · Jack Simmons, Lafe Croswell

007: Живеш тільки двічі

1967 · Pentagon Official (uncredited)

The F.B.I.

1965 · Tom Barber

Green Acres

1965 · Dr. Hoffman

The Troubleshooters

1965 · Al Stevens, Brian Skinner

Devils of Darkness

1965 · Paul Baxter

Devil Doll

1964 · Mark English