The Eternal Secret (Spanish:Secreto eterno) is a 1942 Mexican drama film directed by Carlos Orellana and starring Orellana, Marina Tamayo and David Silva. The film's sets were designed by Ramón Rodríguez Granada.
Marina Tamayo as LolitaCarlos Orellana as Don JustoDavid Silva as Luis NavarroMatilde Palou as EmiliaMiguel Ángel Ferriz as EduardoLinda Gorráez as María Ester (adult)Enrique García Álvarez as Don RicardoAlejandro Cobo as Señor BorjaAzucena Rodríguez as María Ester (child)Miguel Ángel López as Pablo, niñoAmanda del Llano as Novia de LuisTony Díaz as Asesino de BorjaConsuelo Segarra as Tomasa, sirvientaCarmen Collado as Directora de hospicioSalvador Quiroz as AbogadoJosé Sánchez RamirezMaría Claveria as Casera de don JustoEnriqueta Trueba as Asistente de hospicioVirginia Manzano as TeresaArmando DavilaRafael Banquells as Pablo, adultoManuel Buendía as Repartidor de cartasRoberto Cañedo as Hombre entre multitudJoaquín Coss as Invitado a fiestaIgnacio Peón as Invitado a fiestaJoaquín Roche as Hombre en casinoHumberto Rodríguez as PolicíaArturo Soto Rangel as CoronelJosé Torvay as Policía 