Question: Based on whose novel was a 1967 British film in which Roy Holder appeared?
Sentence (from "Roy Holder"): Roy Holder (born 15 June 1946) is an English television actor who has appeared in various programmes including "Ace of Wands", "Z-Cars", "Spearhead", the "Doctor Who" serial "The Caves of Androzani" and "Sorry!
Relevant evidence: Yes