Mark Eden

Douglas John Malin (14 February 1928 – 1 January 2021), known as Mark Eden, was an English actor. He played Alan Bradley in "Coronation Street" from 1986 to 1989. In 1964, he played Marco Polo in "Doctor Who". Eden was born in London. His career began in 1958 and he retired in 2013.
Eden died on 1 January 2021 at a hospital in London from problems caused by Alzheimer's disease, aged 92.