Professor Marrot obtains the secret documents containing evidence of the illegal weapon transactions between the French government, in the face of its high official Leroi, and two African countries. Before making the public statement, Marrot finds himself under surveillance. In the critical circumstances his Italian friend and partner Angela takes action and the game continues.
Director: André Cayatte
Writer: Jean Curtelin, André Cayatte
Producer: Sergio Gobbi
Jean-Philippe Leroi
Angela Ravelli
Francis Jobin
Prof. Marrot
Bernard Moulin
Meslan
Meslan's secretary