Born Colin Williams in 1934, Welland was also a screenwriter - winning an Oscar in 1982 for his Screenplay of the previous year's classic film, Chariots of Fire, dedicated to Scottish athlete and Christian missionary, Eric Liddell.
www.bbc.co.uk/news/uk-34711578
But then ... ... in common with many viewers of my generation, ... it is for one of his earliest TV roles as Police Constable David Graham - alongside Brian Blessed's PC "Fancy" Smith - in 'Z Cars' that I shall BEST remember him.
RIP