Angela Gheorghiu as famous prima donna Floria Tosca , Roberto Alagna as her lover Mario Cavaradossi , and Ruggero as the villainous , lecherous police chief Scarpia , all sing beautifully and act adequately .
Angela Gheorghiuk Floria Tosca prima donna famatua antzezten du Roberto Alagna bere maitalea Mario Cavaradossi eta Ruggero Scarpia poliziaburua gaiztoa eta lizuna antzezten dute denek ederki abesten dute eta antzezten dute egoki .