Overview
During the Tour de France, five riders are found murdered with a red tulip near their bodies. A journalist and a police inspector lead the investigation to unmask the murderer.
Cast
- René Dary as Pierre Lusanne
- Suzanne Dehelly as Colonelle
- Raymond Bussières as Albert 'La Puce' Jacquin
- Pierre-Louis as Charolles
- Robert Berri as Jacques Mauval
- Robert Le Fort as Basile
- Emilio Carrer as Gambarra
- Robert Blome as Jef Dooksen
- René Robert
- Luc Andrieux as Charles Brugeat