Horst Buchholz
Miguel de Cervantes
Gina Lollobrigida
Giulia
José Ferrer
Hassan Bey
Louis Jourdan
Cardinal Acquaviva
Francisco Rabal
Rodrigo Cervantes
Antonio Casas
Favio
Soledad Miranda
Nessa
Ángel del Pozo
Don Juan de Austria
Ricardo Palacios
Sancho
Maurice de Canonge
Tiziano Cortini
José Jaspe
Turkish Official
Claudine Dalmas
José Nieto
Minister of Felipe II
Andrés Mejuto
Cervantes' Father
André Spengler
George Rigaud
Count di Luca
José Marco
Antoine Fontaine
Mario Morales
Fernando Hilbeck
Carlos
Amalia Velázquez
Fernando Rey
Filipe II
Antonio Almorós
(uncredited)
Ángel Aranda
(uncredited)
Fernando Bilbao
(uncredited)
José Canalejas
(uncredited)
Gian Castelli
(uncredited)
Juan Cazalilla
Priest (uncredited)
Eric Chapman
(uncredited)
Ricardo Costa
(uncredited)
Enzo Curcio
(uncredited)
Gaudenzio Di Pietro
(uncredited)
Adriano Domínguez
(uncredited)
Amparo Díaz
(uncredited)
Moisés Fernández
(uncredited)
Luis Gaspar
(uncredited)
José González Talavera
(uncredited)
Juan Antonio López
(uncredited)
Antonio Olaguível
(uncredited)
Pepita Otero
(uncredited)
Jaime Pelta
(uncredited)
Juan Antonio Peral
(uncredited)
José Ignacio Pidal
(uncredited)
Héctor Quiroga
(uncredited)
Fernando Rovert
(uncredited)
Rita Sanso
(uncredited)
Adolfo Thous
(uncredited)
Fernando Villena
(uncredited)
Mariano Vidal Molina
Diego de Urbina (uncredited)