A terrible disease is found in a Mexican town. A doctor tries to alert the authorities when he discovers its epidemic nature. No one listen to him and soon after the disease spreads. The government tries to control the information in order to prevent panic.
Alejandro Parodi
as Dr. Pedro Sierra Genovés
José Carlos Ruiz
as Dr. Jorge Martínez Abasolo
Rebeca Silva
as Eva Aponte
Tito Junco
as President
Ignacio Retes
as Dr. Mario Zermeño
Martin LaSalle
as Diplomatic
Eduardo Alcaraz
as Dr. Luis Mario Zavala
Héctor Godoy
as Luis Armando Torreros
Humberto Elizondo
as R. C. Jiménez, journalist
Leonor Llausás
as Widow of Alvarado
Zully Keith
as Magdalena, Dr. Sierra Genovés' wife
Nora Lárraga 'Karla'
as Health Inspector
