
Thomas Nicol Williamson (September 14, 1936 - December 16, 2011) was a British actor. He was once described by playwright John Osborne as "the greatest actor since Marlon Brando". He was also described by Samuel Beckett as "touched by genius" and viewed by many critics as "the Hamlet of his generation" during the late 1960s.

Excalibur
1981 · as Merlin

Spawn
1997 · as Cogliostro

The Exorcist III
1990 · as Father Morning

Return to Oz
1985 · as Dr. Worley / Nome King

Black Widow
1987 · as William McCrory

The Goodbye Girl
1977 · as Oliver Fry (uncredited)

Robin and Marian
1976 · as Little John

The Wilby Conspiracy
1975 · as Major Horn

The Cheap Detective
1978 · as Colonel Schlissel

Passion Flower
1987 · as Albert Coskin

The Monk
1972 · as The Duke of Talamur

To Be Hamlet
1985 · as Self

The Hour of the Pig
1993 · as Seigneur Jehan d'Auferre

The Human Factor
1979 · as Maurice Castle

The Seven-Per-Cent Solution
1976 · as Sherlock Holmes

Audrey Hepburn: Remembered
1993 · as Self (archive footage)

Venom
1981 · as Cmdr. William Bulloch

Of Mice and Men
1968 · as Lennie