La espada negra Kingdom of Castile, 15th century. A group of nobles, who question the dynastic legitimacy of Princess Juana, daughter of King Enrique IV, conspire with the purpose of overthrowing him. Details Casts Galleries Posters Title La espada negra Release Date 1976-11-02 Runtime 01 Hours 45 Minutes Genres Drama History Production Companies Óscar PC Production Countries Spain Maribel Martín... Isabel de Castilla... Juan Ribó... Infante of Aragón... José María Rodero... Enrique IV de Castilla... Carlos Ballesteros... Marquis of Villena... José Calvo... Simón... Miguel Narros... King of Aragón... José Bódalo... Archbishop of Toledo... Fernando E. Romero... ... Terele Pávez... ... Ana María Ventura... ... Yolanda Ríos... ... Josep Maria Pou... ... José Lara... ... José Manuel Martín... ... Joaquín Pamplona... ... Francisco Merino... ... José Riesgo... ... Fernando Baeza... ... José Canalejas... ... Rafael Vaquero... ... Julián Navarro... ... Manuel Andrade... ... Alfredo Calles... ... Odile Pons... ... Carmen Carrión... ... Sally Siton... ... Original Size (1280x720) Original Size (1000x1500) Original Size (800x1200)