Henri Kerny

Huguette Duflos plays a scientist's daughter, who is targeted for a murder by an unknown assailant. When the police prove unable to protect the heroine, wisecracking reporter Roland Toutain assumes the responsibility. (allmovie.com)

The story takes place on the Riviera, where the title character may or may not be involved in various shades of skullduggery, including murder. (allmovie.com)