A Roman nobleman, Horatius leads an imperial legion during the long and bloody war between the Romans and the Albans. A desperate arrangement is agreed on how to settle the war. Three valiant brothers are chosen from each side to fight one last fierce and bloody duel...
| Actor | Role |
|---|---|
 Alan LaddHoratius | Horatius |
 Franca BettoiaMarcia | Marcia |
 Franco FabriziCurazio | Curazio |
 Robert KeithTullio King of Rome | Tullio King of Rome |
| JJacqueline DervalHoratia | Horatia |
 Luciano MarinEli | Eli |
 Andrea AureliKing of Alba | King of Alba |
 Mino DoroCaius | Caius |
 Osvaldo RuggieriWarrior of Alba | Warrior of Alba |
 Piero PalerminiNevio | Nevio |
 Violette MarceauHealing Woman | Healing Woman |
 Umberto RahoGrand Priest | Grand Priest |
 Alfredo VarelliSabinus | Sabinus |
 Evi MarandiSlave | Slave |
 Alana LaddScilla | Scilla |
 Nando AngeliniOfficial | Official |
 Franca PasutSlave | Slave |
 Jacques SernasMarcus | Marcus |
 Omero CapannaSoldier | Soldier |
| WWilliam ConroyRoman Soldier | Roman Soldier |
| CCarolyn De FonsecaHealing Woman (voice) | Healing Woman (voice) |
| AAndrej GardeninFencer | Fencer |