A new adventure for the Dumas musketeers who this time must save the Infanta of Spain from the intrigues of the Prince of Condé who wants to take the throne at any cost. (This film is a compendium edit made from episodes of the television series "I tre moschettieri")
| Actor | Role |
|---|---|
 Jeffrey StoneD'Artagnan | D'Artagnan |
| PPaul CampbellAramis | Aramis |
 Sebastian CabotPorthos | Porthos |
 Domenico ModugnoAthos | Athos |
 Marina BertiJacqueline Planchet | Jacqueline Planchet |
 Paul MüllerCaptain de Tréville | Captain de Tréville |
 Tamara LeesCountess Margot le Brun | Countess Margot le Brun |
| PPaola BorboniMaria, Queen of France | Maria, Queen of France |
| CCarlo RizzoLouis XIII, King of France | Louis XIII, King of France |
 Enzo FiermontePrince of Condé | Prince of Condé |
 Carlo GiustiniNot listed | Not listed |
 Alessandro FersenNot listed | Not listed |
 Liana Del BalzoNot listed | Not listed |
| MMichael TorNot listed | Not listed |
 Edmon RyanNot listed | Not listed |
 Alfredo RizzoNot listed | Not listed |
 Gianni CavalieriNot listed | Not listed |
| RRolando LupiDe Treville | De Treville |