María Elena Velasco as María Nicolasa Cruz

Jorge Lavat as Armando Flores

Ángel Garasa as Don Fulgencio

Alfredo Varela as Director Alejandro Ramírez

Pancho Córdova as Doctor Luis Frey

Miguel Suárez as Don Ruperto Magallón García

Queta Lavat as Esposa de Fulgencio

Maribel Fernández as Carmen

María Fernanda de Fuentes as Carmelita

Héctor Ortega as Periodista

Alfonso Zayas as Mezcalito

Dolores Tinoco as Doña Zenaida

Jorge Fegán as Chucho el Remendado

Jesús González Leal 'Chis Chas' as Trabajador del estudio

El Mago Krotani as Mago

Ana di Pardo as

Carlos Bravo y Fernández 'Carlhillos' as Vecino

Mario Zebadúa as Víctor Rojas 'El Chaparro'

Claudio Brook as

Juan Garza as Policía del estudio (uncredited)

Jesús González Gancy as (uncredited)

Regino Herrera as (uncredited)