- HD 1080
- Runtime: 84m.
- Status: Released
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- Languages: en
- Country: United Kingdom
- Director: John Guillermin
- Stars: Stewart Granger, Donna Reed, George Sanders, Gianna Maria Canale, Michael Shillo
- keywords: french riviera, film noir, murder mystery
- Production_studio: Romulus Films, Valiant
- Slogan: The Year's Niftiest, Shiftiest Whodunit!
- The The Whole Truth is featured in the top rankings of 1958
- #25 in Top Thriller Movies of 1958
- #10 in Top Mystery Movies of 1958
On the French Riviera, movie producer Max Poulton is on location shooting a film starring his lover, Gina Bertini. But when the rueful Max ends his fling with Gina to return to his loyal wife, Carol, the jilted actress threatens to reveal details of their affair to Carol. Later, at a party at Max's villa, investigator Carliss arrives with news that Gina has been killed and that Max is a murderer suspect.