Prim

Rafael María de Labra

as Gen. Juan Prim

Carmen Viance

as Isabel

Manuel San Germán

as Rafael Casademunt

Felipe Fernansuar

as Comandante José Alberni

Rafael Crisbal

as Paul y Angulo

Matilde Vázquez

as Fernanda

Rafael Calvo

as Narváez

Antonio Mata

as Topete

Santiago Aguilar

as Amadeo de Saboya

Francisco Cejuela

as Mayordomo envenenador