Suspect is a 1960 British thriller film directed by Roy Boulting and John Boulting and starring Tony Britton, Virginia Maskell, Ian Bannen, Peter Cushing and Donald Pleasence. Based on the 1949 novel A Sort of Traitors by Nigel Balchin, it was filmed on a limited budget at Shepperton in seventeen days. The film was released in the United States as The Risk. It was shot at Shepperton Studios with sets designed by the art director .