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
Editor
Juan J. Doria
Jacques Saint-Léonard
Art Direction
Manuel Augusto García Viñolas
Sound
Antonio Fernández Roces
Screenstory
Novel
Afonso Lopes Vieira
Technical Advisor
Manuel Machado
Delegated Producer
Oliveira Martins
Consulting Producer
Luis Dias Amado
Production Director
Octavio F. Roces
José María Alonso Pesquera
Dialogue
Costume Designer
Manuel Comba
Camera Operator
Alfredo Carrero
Mario Pacheco
Sound Recordist
Felipe Sáez
First Assistant Director
Alejandro Perla
Production Manager
Script Supervisor
Carmen Salas
Set Decoration
Pierre Schild
Antonio Simont
Francisco Escriñá
Construction Manager
Emilio Ruiz Castroviejo