Violent Patriot, The (1956)
Original title: "Giovanni Dalle Bande Nere"

Vittorio Gassman plays the leader of Italian mercenaries during the 1500's.  While he fights for the good of his native land, a traitor attempts to betray him into fighting on the wrong side.  Also stars Anna-Maria Ferrero, Constance Smith, Philippe Hersent, Gerard Landry, Andrea Aureli, and others.  Directed by Sergio Grieco.  Dubbed in English.  (A-/B).