Complex sentence: The event was dramatized in the 1962 film "Dieci italiani per un tedesco" directed by Filippo Walter Ratti and starring Gino Cervi, and in 1973 in the feature film "Massacre in Rome" by George Pan Cosmatos, starring Marcello Mastroianni and Richard Burton.
Split into simpler sentences: The event was made into the 1962 film "Dieci italiani per un tedesco" directed by Filippo Walter Ratti and starring Gino Cervi. In 1973 the feature film "Massacre in Rome" by George Pan Cosmatos was released starring Marcello Mastroianni and Richard Burton.