This musical comedy tells the story of two men whose friendship (whose beginning is told in "A toda máquina") is affected by assumptions love triangles and misunderstandings between the two, however, the value of that friendship overcomes all difficulties.
Pedro Infante
as Pedro Chávez Pérez
Luis Aguilar
as Luis Macías Valadez
Rosita Arenas
as Marianela
Gloria Mange
as Ruth
Emma Rodríguez
as Doña Angustias
Manuel Arvide
as Don Antonio
Ángel Infante
as Comandante
Manuel Noriega
as Señor Cura
Carmen Montejo
as Yolanda
Jorge Casanova
as Pretendiente de Marianela (uncredited)
Rogelio Fernández
as Secuestrador (uncredited)
Elodia Hernández
as Madre de Ruth (uncredited)
