 His final screen appearance was in an episode of the romantic comedy series "William and Mary" (2004), directed by his son Matthew, which also co-starred Martin Clunes (who, coincidentally, is the nephew of Evans' colleague Jeremy Brett).Evans made few appearances in films.His most prominent parts were as a murderous teacher in "Walk a Crooked Path" (1969), and as a detective in the thriller "10 Rillington Place" (1971), the film about the infamous British serial killer John Christie starring Richard Attenborough.