Vincent Price Matthew Hopkins Ian Ogilvy Richard Marshall Hilary Dwyer Sara. Witchfinder was Dwyer's debut feature film. With three years of television work behind her, she had been noticed by Tenser and put under contract with Tigon. She felt Reeves was "just wonderful ... He was really inspiring to work with. And because i Rupert Davies John Lowes Robert Russell John Stearne Nicky Henson Swallow Robert Russell John Stearne. Playing Hopkins's thuggish assistant, Russell certainly looked the part. However, as filming progressed, Reeves found the actor's high pitched voice unsuitable for such a rough character, and after production was completed he had all of his Patrick Wymark Cromwell Tony Selby Salter Bernard Kay Fisherman Wilfrid Brambell Master Loach Godfrey James Webb Margaret Nolan Girl at Inn #1 Sally Douglas Girl at Inn #2 Derek Ware Boy at Hoxne Inn