Felipe Cazals
Director
José Agustín
Writer
Felipe Cazals
Producer
Raúl J. Gasso
Editor
Rafael Brizuela
Set Dresser
Gabriel García Márquez
Screenplay
Juan Arturo Brennan
Screenplay
Daniel Defoe
Novel
Laura Quiroz
Music
Javier Cruz Jr.
Photoscience Manager
Alejandro Parodi
Dr. Pedro Sierra Genovés
José Carlos Ruiz
Dr. Jorge Martínez Abasolo
Rebeca Silva
Eva Aponte
Tito Junco
President
Ignacio Retes
Dr. Mario Zermeño
Martin LaSalle
Diplomatic
Eduardo Alcaraz
Dr. Luis Mario Zavala
Héctor Godoy
Luis Armando Torreros
Humberto Elizondo
R. C. Jiménez, journalist
Leonor Llausás
Widow of Alvarado
Zully Keith
Magdalena, Dr. Sierra Genovés' wife
Nora Lárraga 'Karla'
Health Inspector
Arlette Pacheco
Journalist
María Barber
President's Wife
Daniela Romo
Laura
Carlos Fernández
Bernardo Budillo
Ramón Menéndez
Dr. Miguel Garzón Riera
Roberto Dumont
Dr. Arcadio Rincón Núñez
Francisco Llopis
Eva's Father
Manuel Zozaya
Dr. Everardo Morell
Amado Zumaya
General
Jorge Fegán
Quintanar, Turism Secretary
Héctor Téllez
Marco Antonio del Prado
César Sobrevals
Minister
Marcelo Villamil
Lic
Alberto Isaac
Frihjof Hjolen, Norewgian Minister
Narciso Busquets
Julián Arango
Laura Quiroz
Singer
Sonia Aguilar
Singer
Zully Keith
Magdalena
