[4] In 1960 Beltrán won the Martín Fierro Award from the Association of Argentine Television and Radio Journalists (APTRA) for Best Comic Actress for her work in La hermana San Sulpicio.

[7] She performed a few dramatic roles, like two from the classic horror master Narciso Ibáñez Menta El vendedor de ilusiones (1971) and Mañana puedo morir (1979), and Coraje, mamá (1985).

[5] The highlights of her television career included Telecómicos (1960, 1970–1973), Todo es amor (1964),[1] the Channel 13 hit La Banda del Golden Rocket (1991) in which she played the grandmother, and her final role as Teresa in the telenovela Los ángeles no lloran.

She followed with Historia de una carta (1957) and then a role in Rosaura a las diez (1958),[2] directed by Mario Soffici,[6] where she earned critical acclaim for her portrayal of a prostitute.

[2][8] She released a flurry of films including Socios para la aventura ( 1958) Dos tipos con suerte (1960) and Libertad bajo palabra (1961), before earning praise again in El Rufián (1961), with Marcos Zucker, directed by Daniel Tinayre.

Beltrán made the film Abierto día y noche (1981),[5] was awarded the Konex Foundation Diploma of Merit[19] and lost her only daughter in a car crash.

[22][23] From 1982 to 1987 she worked with Jorge Porcel and Alberto Olmedo in a series of movies,[24] usually directed by Enrique Carreras and scripted by Juan Carlos Mesa.

[30] She returned to make one final film, No hay hombres de izquierda, directed by Alberto Fischerman, starring Georgina Barbarossa and the Italian actor Giuliano Gemma.