Renowned atomic scientists are kidnapped on French soil. Inspector San-Antonio and his loyal deputy Bérurier infiltrate a gang suspected of involvement in the case, in order to trace the trail.
Gérard Barray
Commissioner San-Antonio
Jean Richard
Principal inspector Bérurier
Patricia Viterbo
Sylvie Gérard
Nicole Maurey
Eva Delagrange
Paul Préboist
Inspector Pinaud
Philippe Clay
Pierre Mazaud, aka 'Félix'
Gérard Darrieu
Neunoeil
François Cadet
Monsieur Paul, boss
