David Drury Director David Suchet Alfred Verloc Actor Peter Capaldi Mr Vladimir Actor Cheryl Campbell Winnie Verloc Actor Janet Suzman Margaret Actor Alfred Lynch The Professor Actor Richard Stirling Stevie Actor John Benfield Michaelis Actor Warren Clarke Chief Inspector Heat Actor Dusty Hughes Writer Joseph Conrad Writer Colin Tucker Producer Barrington Pheloung Music Alec Curtis Cinematographer Ian Farr Film Editing