Director: Michel Deville
A French diplomat is surveilled by a secret service to find a weakness for political control, his private life becoming 'File No. 51'.
François Marthouret
Dominique Auphal / 51
Roger Planchon
Esculape 1
Patrick Chesnais
Hadès
Jean Martin
Vénus
Daniel Mesguich
Esculape 4
Anna Prucnal
Sarah Robski
László Szabó
Sarah Robski's contact
Didier Sauvegrain
Pylos
Uta Taeger
Esculape 2
Jenny Clève
Agent 747, cleaning lady of 51
Claude Marcault
Liliane Auphal / 52
Françoise Lugagne
Mrs. Auphal, Dominique's mother
Claire Nadeau
Friend 9000
Jean-Michel Dupuis
Agent Hécate 8446
Christophe Malavoy
Agent 8956
Sacha Pitoëff
Minerve 1 (voice)
Isabelle Ganz
Tease
Nathalie Juvet
Marguerite Marie
Sabine Glaser
Paméla
Michel Aumont
Mars (voice)
