| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alfredo Fraile | Crew | Camera | Director of Photography |
Antonio Abad Ojuel | Crew | Writing | Writer |
 Antonio del Amo | Crew | Directing | Script Supervisor |
Aníbal Contreiras | Crew | Directing | Director, Producer, Story |
 Cesáreo González | Crew | Production | Producer |
César Fraile | Crew | Camera | Camera Operator |
Eduardo Torre de la Fuente | Crew | Art | Art Direction, Costume Consultant |
Enrique Alarcón | Crew | Art | Production Design, Set Decoration |
Francisco Puyol | Crew | Costume & Make-Up | Hairstylist |
Henrique Campos | Crew | Directing | Director |
Juan Serra | Crew | Editing | Editor |
Manuel Berenguer | Crew | Camera | Director of Photography |
 Rafael Gil | Crew | Directing | Director, Writer |
Jaime Torrens | Crew | Sound | Sound Editor |
Antonio Ortas | Crew | Camera | Still Photographer |
Antonio Luna | Crew | Art | Props |
Vladimir Tourjanski | Crew | Costume & Make-Up | Makeup Artist |
Ruy Coelho | Crew | Sound | Music |
José Luis Robles | Crew | Directing | Assistant Director |
Manuel Comba | Crew | Costume & Make-Up | Costume Design |
José Manuel Goyanes | Crew | Production | Production Manager |
Pedro L. Ramírez | Crew | Directing | Assistant Director |
Marbel | Crew | Costume & Make-Up | Costume Design |
Luna de Oliveira | Crew | Writing | Writer |
Emilio Alonso | Crew | Art | Settings |
Antonio Tudela | Crew | Writing | Dialogue |
Tavares Alves | Crew | Writing | Writer |
Vicente J. Fayos | Crew | Production | Production Manager |
 António Vilar | Cast | Actor | Dinis, King of Portugal |
Barreto Poeira | Cast | Álvaro, the squire | |
 Carmen Sánchez | Cast | Actress | Doña Constanza |
 Fernando Fernández de Córdoba | Cast | Actor | Pedro III de Aragón |
Fernando Fresno | Cast | Actor | Físico (uncredited) |
 Fernando Rey | Cast | Actor | Infante Alfonso |
Francisco Hernández | Cast | Villafranca | |
 Félix Fernández | Cast | Actor | Barredo |
 Gabriel Algara | Cast | Juan Velho | |
 José Franco | Cast | Actor | Froilas |
 José Jaspe | Cast | Actor | Estevao (uncredited) |
 José Nieto | Cast | Actor | Vasco Peres, the alderman |
 José Prada | Cast | Actor | Martín Gil |
 Juan Espantaleón | Cast | Actor | Pedro, the priest |
Julieta Castelo | Cast | Doña María Ximénez | |
Julio F. Alymán | Cast | ||
 Luis Peña | Cast | Actor | Nuño de Lara |
Manrique Gil | Cast | Don Juan Manuel | |
 Manuel Guitián | Cast | Actor | Ramiro |
 Maruchi Fresno | Cast | Actress | Isabel of Aragón |
 María Asquerino | Cast | Actress | Leonor |
 María Martín | Cast | Actress | Blanca |
 Mercedes Castellanos | Cast | Actress | María (uncredited) |
 Milagros Leal | Cast | Actress | Doña Betaza |
 Santiago Rivero | Cast | Actor | |
 Virgílio Teixeira | Cast | Actor | Alfonso Sánchez |
 Rafael Luis Calvo | Cast | Actor | Fernán Ayres |
Alfonso de Córdoba | Cast | Actor | Juan (uncredited) |
Joaquina Almarche | Cast | María de Molina | |
Emilio G. Ruiz | Cast | Actor | Infante Pedro |
Luisa España | Cast | Isabel as a child | |
Joaquín Puyol | Cast | ||
Elvira Real | Cast | ||
| Person | Type | Job | Role(s) |
