The lawyer is visiting a prison to meet with a violent criminal who has been condemned to death. During the visit, things turn bad, there is a riot where prisoners escape and the criminal escapes taking a lawyer hostage.
Pierre Richard
Jean-Philippe Duroc, Gaulard's lawyer
Victor Lanoux
Martial Gaulard, condemned to death
Raymond Bussières
Marcel Duroc, father of Jean-Philippe
Jean-Pierre Darras
Jacques Panivaux, owner of the Rolls-Royce
Yvonne Gaudeau
Gisèle Panivaux
Jacques Frantz
Commissioner Rocheteau, tracking Gaulard on the run