Only the Wind Knows the Answer () is a 1974 West German-French thriller film directed by Alfred Vohrer and starring Maurice Ronet, Marthe Keller and Karin Dor. It was entered into the 9th Moscow International Film Festival. Location shooting took place on the French Riviera, Zurich, Frankfurt and Munich.
A millionaire and his crew are killed when his yacht explodes. An insurance detective investigates and soon realises that there is more behind the spectacular accident than meets the eye.