Innocent Lies (1995)

In September 1938 a British detective comes to a small French coastal town in order to investigate the death of a colleague. Prime suspects are the members of English aristocratic family with plenty of skeletons in the closet. This is a loose adaptation of the Agatha Christie novel Towards Zero.
Patrick Dewolf
Gabrielle Anwar, Stephen Dorff, Joanna Lumley, Keira Knightley, Adrian Dunbar, Michel Winogradoff, Florence Hoath, Alexis Denisof, Marianne Denicourt, Melvil Poupaud, Bernard Haller, Rosalind Bennett
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