L'Alpagueur is a free-lance spy from the French secret agency. He's put on the investigation about L'epervier, a serial-killer who employs young boys to help him robbing banks before killing them.
Director
Philippe Labro
Jean-Paul Belmondo
Roger Pilard, aka l'Alpagueur
Bruno Cremer
Gilbert, aka l'Epervier
Jean Négroni
Spitzer
Patrick Fierry
Costa Valdez
Victor Garrivier
Doumecq
Claude Brosset
Granier
Marcel Imhoff
Director of cabinet
Maurice Auzel
Road driver 'Gros Bras'
Muriel Belmondo
First flight attendant
Jean-Luc Boutté
Second rifle
Jacques Destoop
Sicilian mafioso