Inés de Castro
Alicia Palacios
Pedro I of Portugal
António Vilar
Afonso IV of Portugal
Erico Braga
Ayres
Ricardo del Mazo
Juan Manuel de Villena
Aníbal Vela
Second Maid
Concha López Silva
Constanza Manuel de Villena
María Dolores Pradera
Pero Coelho
Gregorio Beorlegui
Diogo Lopes Pacheco
Raul de Carvalho
Lorenza
Antonia Plana
Fernando de Castro
Ramón Martori
Álvaro de Castro
Antonio Casas
Martim the Fool
João Villaret
Álvaro Gonçalves
Alfredo Ruas
Director
José Leitão de Barros
Screenplay
Director of Photography
Heinrich Gärtner
Original Music Composer
José Muñoz Molleda
Sound
Antonio Fernández Roces
Editor
Juan J. Doria
Jacques Saint-Léonard
Art Direction
Manuel Augusto García Viñolas
Screenstory
Novel
Afonso Lopes Vieira
Set Decoration
Antonio Simont
Technical Advisor
Manuel Machado
Consulting Producer
Luis Dias Amado
Camera Operator
Mario Pacheco
Dialogue
Pierre Schild
Construction Manager
Emilio Ruiz Castroviejo
Production Director
Octavio F. Roces
José María Alonso Pesquera
Production Manager
Delegated Producer
Oliveira Martins
Sound Recordist
Felipe Sáez
Alfredo Carrero
First Assistant Director
Alejandro Perla
Costume Designer
Manuel Comba
Script Supervisor
Carmen Salas
Francisco Escriñá