When the U.S. invasion and the landing of troops in 1847 begins, the former cadet Miguel de la Peña (Jorge Negrete) and his friend Agustin Melgar (Jose Macip) decide to return to the military college and fight heroically in the defense of the Mexican army.
as Miguel de la Peña
as Mercedes de Zuñiga y Miranda
as Agustín Melgar
as Ana María de Zuñiga y Miranda
as Rafael Alfaro
as Don Pedro de Zuñiga y Miranda
as Doña Nievez de Zuñiga y Miranda
as Luis Manuel Martínez de Castro
as General Nicolás Bravo
as General Monterde
as Elvira
as General Pedro Ma. Anaya
as José María Alfaro
as Juan de la Barrera
as Vicente Suárez
as Juan Escutia / Francisco Márquez
as Francisco Márquez
as Fernando Montes de Oca / Vicente Suárez
as Capitán Alemán
as General Santa Ana
as Invitado al baile (uncredited)
as Sirviente (uncredited)
as Soldado (uncredited)
as Soldado (uncredited)