“Rendez-vous avec X” : la vérité sur la mythique émission d’espionnage

Overview

The episode of L’Express podcast “Nid d’espion” looks back behind the scenes at the long-running French intelligence/history interview show “Rendez-vous avec X”. It focuses on the show’s central mystery: who “Mr. X” really was, and whether his supposed “spy” accounts were reliable.

Main points and revelations

Origins and concept of the show

• “Rendez-vous avec X” became a gateway for French audiences into intelligence and clandestine operations—without sensationalism or conspiracy.
• The format was a staged, suspenseful interview between Patrick Penot and a mysterious “former intelligence officer” called Mr. X.
• The episode highlights the recurring idea of “two truths”:
  • an official history, and
  • another, known only to insiders.

Why the investigation happened

• Over nearly 18 years, “Mr. X” content shaped public understanding of intelligence matters.
• Even after the show ended, the identity of Mr. X remained unknown for years—prompting the podcast hosts to pursue the truth.

Credibility: what if “Mr. X” wasn’t real?

The podcast debates how the show’s credibility holds up if “Mr. X” was not a real spy. Its conclusion is that the material was not presented as mere fiction:

• it was researched, cross-checked, and compiled by a dedicated team,
• and “Mr. X” functioned as an effective endorsement of information drawn from real leaks/insider knowledge and reporting.

Production secrecy (explained)

Secrecy also extended to the practical production process:

• Filming allegedly did not take place at Radio France.
• Episodes were filmed at Patrick Penot’s stepfather’s medical practice on Île Saint-Louis.
• Key staff roles (including the researcher) were hidden even from listeners.

Identity confirmed as an actor (major spoiler)

• Mr. X never truly existed as a real secret-agent character.
• “Mr. X” was played by Jacques Dumontier.
• The episode cites later statements, including a Radio France press release, as confirming Dumontier was an actor (and sometimes described as connected to the ministry). He performed the carefully staged naïve question-and-answer persona.

How the truth stayed hidden

• The final episode attributes the long-running secrecy to Patrick Penot’s explicit wishes, meant to preserve the show’s romantic and mysterious charm.
• Even after the show ended, the name remained withheld.

Complications and how “insiders” reacted

• Within French intelligence circles, some agents reportedly knew the truth, while others did not.
• Some people reportedly tried to identify Mr. X, driven by the unusually specific nature of certain cases—especially those related to sensitive events in the Fifth Republic and foreign complaints/disputes (with examples mentioned involving Africa, Iran, and Morocco).

Legacy and continuity

The podcast Nid d’espion frames itself as continuing the tradition of “Rendez-vous avec X” by sharing cases that could—allegedly—affect history. It also positions itself as carrying forward the audience’s ongoing interest in intelligence topics.

Presenters and contributors (named)

• Charlotte Baris — presenter/host
• Étienne Gérard — deputy editor; narrator of the episode
• Patrick Penot — original Rendez-vous avec X host (described as the mastermind)
• Jacques Santa Maria — Radio France program director; involved in relaunch/production
• Jacques Dumontier — “Mr. X” actor
• Pierre Desgroupes — earlier related France Inter program figure
• Rebecca de Nant — historical researcher mentioned; later nicknamed “Madame X”
• Michel Polaco — Radio France manager mentioned as one of the few insiders
• Jules Croc — director