Nicol Williamson portrayed Cogliostro in the 1997 film adaptation, where he was the black knight from the fifteenth century who became a Hellspawn after his death.
He got his first associate producer credit in the early 1970s for the one-hour TV special A Night with Nicol Williamson, produced by Dore Schary.
David Williamson | Robin Williamson | Williamson County | Jack Williamson | Alison Williamson | Williamson County, Tennessee | Sonny Boy Williamson II | John Williamson | Brown & Williamson | Peter Nicol | Fred Williamson | Williamson | Skip Williamson | Nicol David | John Williamson (singer) | Helen Nicol | Williamson County, Texas | Nicol Williamson | Marianne Williamson | J. C. Williamson | Donald Nicol | Allen Williamson (Representative) | Allen Williamson Bridge | Allen Williamson | Steve Nicol | South Williamson, Kentucky | South Williamson | Sonny Boy Williamson | Shaun Williamson | Robert Williamson III |
The 1975 film depicted the escape from a top-security South African prison of Wilby, the leader of anti-apartheid struggle, with the help of freedom fighter Sidney Poitier and reluctant Englishman Michael Caine, while pursued by relentless South African official Nicol Williamson.