"Alfonso de Borbón and his cousin María de las Mercedes de Orleans fall in love and, although both families do not maintain good relationships, young people marry when Alfonso became king of Spain."
Vicente Parra
as Alfonso XII
Paquita Rico
as Maria de las Mercedes
Mercedes Vecino
as Isabel II
Tomás Blanco
as Duque de Sesto
José Marco Davó
as Antonio Canovas del Castillo
Lucía Prado
as Infanta Isabel
Félix Dafauce
as Duque de Montpensier
Ana María Custodio
as Duquesa de Montpensier
Jesús Tordesillas
as Ceferino
Mariano Azaña
as Gobernador
Aurora García Alonso
as Clotilde
Antonio Riquelme
as Madrileño
Rafael Bardem
as Medico
Isabel Pallarés
as
María Luisa Ponte
as Madre Teresa
Luisa María Payán
as Hermana de Mercedes
Alfonso Rojas
José Santamaría
Aníbal Vela
Nora Samsó
Carmen Rodríguez
Manuel Arbó
Erasmo Pascual
as Coronel Velasco
Xan das Bolas
as Madrileño gritón (uncredited)
Ángel Álvarez
as Tabernero (uncredited)
Luis César Amadori
Director
Enrique Alarcón
Set Decoration
Ricardo Vargas
Costume Design
Ricardo Navarrete
Camera Operator
Jesús R. Folgar
Production Assistant
Writer
Fernando Martínez
Assistant Makeup Artist
José Luis Ruiz
Makeup & Hair
José F. Aguayo
Director of Photography
Antonio Ramírez de Loaysa
Editor
Juan Ignacio Luca de Tena
Dialogue
Luis Marquina
Francisco Rodríguez Asensio
Settings
Ricardo Blasco
Assistant Director
Luciano Díaz
Property Master
Felipe López
Still Photographer
José Carreras Planas
Producer
José Luis Molina
Pablo Tallaví
León Lucas de la Peña
Sound Engineer
Manuel Tamayo Castro
Screenplay
Julián Esteban Gómez
Production Manager
Antonio Sau Olite
Assistant Production Manager
José Luis Robles
José García de la Cruz
Assistant Camera
Guillermo Cases
Music
Ochagavía
José Antonio de la Guerra
Assistant Set Decoration
Antonio Alonso
Joaquín Domínguez
José María San Mateo
Esperanza Paradela
Hairstylist
Teresa Bort
Assistant Editor
Joaquín Esparza
José María Téllez
Maximiliano Peñín
Second Assistant Director