Overview

Prudence and Bélisaire Beresford have decided to take things easy. But when a rich Russian heiress disappears, Prudence can't resist and Bélisaire is forced onto the adventure. Their investigation will put them on the trail of a mysterious scientist who holds the secret to eternal youth...

Details

Cast

Catherine Frot

André Dussollier

Nicolas Marié

Agathe de La Boulaye

Linh-Dan Pham

Éric Naggar

Bernard Verley

Hervé Pierre

Sarah Biasini

François Bettens