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
