After serving together in the French Foreign Legion, a mercenary and a doctor leave the service and go their separate ways. Later, they are reunited and become involved with a caper involving millions in a high-security safe. The two men become locked in during a holiday weekend as they attempt to crack the safe's combination.

Dino Barran

Franz Propp

Isabelle Moreau

Inspecteur Antoine Méloutis

Dominique "Waterloo" Austerlitz

Martha

inspecteur de police

Catherine

inspecteur de police

Gorik

infirmière

Un homme à Neuilly

Le directeur du personnel

Le baraqué

Gilberte

The young patient (uncredited)
August 14, 1968

Dino Barran

Franz Propp

Isabelle Moreau

Inspecteur Antoine Méloutis

Dominique "Waterloo" Austerlitz

Martha

inspecteur de police

Catherine

inspecteur de police

Gorik

infirmière

Un homme à Neuilly

Le directeur du personnel

Le baraqué

Gilberte

The young patient (uncredited)
