A virtuous Spanish princess becomes queen of Portugal, and soon is affected by the social struggles and the reckless fight to power between the king's faction and that of his son's.
| Directing | Aníbal Contreiras | Director |
| Directing | Henrique Campos | Director |
| Directing | Rafael Gil | Director |
| Writing | Antonio Abad Ojuel | Writer |
| Writing | Tavares Alves | Writer |
| Writing | Aníbal Contreiras | Story |
| Writing | Rafael Gil | Writer |
| Writing | Luna de Oliveira | Writer |
| Writing | Antonio Tudela | Dialogue |
| Production | Aníbal Contreiras | Producer |
| Production | Cesáreo González | Producer |
| Sound | Ruy Coelho | Music |
| Camera | Manuel Berenguer | Director of Photography |
| Camera | Alfredo Fraile | Director of Photography |
| Editing | Juan Serra | Editor |
| Art | Enrique Alarcón | Production Design |
| Art | Eduardo Torre de la Fuente | Art Direction |
| Art | Enrique Alarcón | Set Decoration |
| Costume & Make-Up | Manuel Comba | Costume Design |
| Costume & Make-Up | Marbel | Costume Design |
| Costume & Make-Up | Francisco Puyol | Hairstylist |
| Costume & Make-Up | Vladimir Tourjanski | Makeup Artist |
| Production | Vicente J. Fayos | Production Manager |
| Production | José Manuel Goyanes | Production Manager |
| Directing | Pedro L. Ramírez | Assistant Director |
| Directing | José Luis Robles | Assistant Director |
| Art | Emilio Alonso | Settings |
| Art | Antonio Luna | Props |
| Sound | Jaime Torrens | Sound Editor |
| Camera | César Fraile | Camera Operator |
| Camera | Antonio Ortas | Still Photographer |
| Costume & Make-Up | Eduardo Torre de la Fuente | Costume Consultant |
| Directing | Antonio del Amo | Script Supervisor |