Question: In what year was the English actor that starred with David Hemmings and Douglas Wilmer in "Unman, Wittering and Zigo" born?
Sentence (from "Unman, Wittering and Zigo (film)"): Unman, Wittering and Zigo is a 1971 British thriller film directed by John Mackenzie and starring David Hemmings, Douglas Wilmer and Tony Haygarth.
Relevant evidence: Yes