A new type of safe, touted as impregnable, alarms insurance companies. To deny the factory's assumptions, three burglars are hired with the task of violating one. A wealthy jeweler's new safe is targeted.
Catherine Spaak
Valentine
Philippe Leroy
George
Gastone Moschin
Commissario Simon
José Calvo
Martin
Antonio Casagrande
Totonno
Juanjo Menéndez
Cesare Gelli
John
Maria Cumani Quasimodo
Olga
Gianni Bonagura
Notaio Jacques Gaspard
Marianne Leibl
Lore Ewoy
Miguel de la Riva
