Two bungling 18th-century assassins are condemned for their crimes to haunt a sprawling London mansion until a reigning monarch pays a visit. Meanwhile, other guests are convinced the ghosts are First World War spies. British supernatural comedy, starring Robert Morley, Claude Hulbert, Felix Aylmer, Wilfrid Hyde White, Ernest Thesiger, James Hayter and Yvonne Arnaud.

The ghosts of two stupid 18th-century officers are doomed to haunt a Berkeley Square mansion until the unlikely event of a reigning monarch paying the house a visit. It will take more than 200 years... Based on the novel "No Nightingales" by Caryl Brahms and S.J. Simon.