Paulina Singerman as Alcira García Méndez / Isabelita

Tito Lusiardo as Galíndez

Sofía Bozán as Elena

Juan Carlos Thorry as Luciano Fuentes

Enrique Roldán as Ricardo Pérez Rodríguez

Carmen del Moral as Emma Fuentes

Alberto Bello as Emilio García Méndez

Roberto Blanco as Raúl García Méndez

Mary Dormal as Dolores García Méndez

Rosa Martín as Valentina's friend

Alicia Aymont as Mrs. Pérez Rodríguez (uncredited)

Adolfo Linvel as Jeweler (uncredited)