Carlos Cores as Alfredo Gasper

Julia Sandoval as Susana

Vassili Lambrinos as Paar Liudas

Gilda Lousek as Esther Gasper

Aída Luz as Elena

Bernardo Perrone as Andreani

Virginia Romay as Alfredo's Mother

Pablo Moret as Jarvis Liudas

Carmen Giménez as Dueña de pensión

Adolfo Linvel as Editor

Alfonso Pisano as Chávez

Jorge Villoldo as José

George Hilton as Hombre en redacción

Otto Weber as Noriega

Analía Gadé as (uncredited)