title: La frontera de cristal (TV series)
text: # La frontera de cristal (TV series)
  
  La frontera de cristal, is a 1969 Mexican telenovela produced by Televisa and originally transmitted by Telesistema Mexicano.
  
  ## Cast
  
  * Beatriz Aguirre
  * Gonzalo Correa
  * Silvia Suárez
  * Arturo Monsel
  