"Three nymphets struggle to have a beneficial youth: Ana is suicidal, Mercedes is attracted to her brother William, and Patricia desires to be sexually abused."
Rocío Brambila
as Patricia
Marissa Maynez
as Mercedes
Mildred Hernández
as Ana
Gregorio Casal
as Asesino / Killer
Roberto Dumont
as Professor Escalante
Enrique Novi
as Guillermo
Juan José Martínez Casado
as Mercedes' Father
Zaide Silvia Gutiérrez
as Patricia's Friend
Lina Montes
as Mother Superior
Cecilia Pezet
as Murder Victim
Lilia Michel
as Patricia's Mother
Miguel Inclán hijo
as
Hernando Name
Amparo Fustenberg
José Luis Caro
as Thief
Fernando Pinkus
as Pervert journalist
Edna Guerrero
José Luis Avendaño
Rubén Calderón
Pili González
as Female student
Elizabeth Wallace
Ethel Carrillo
Alejandro Parodi
as Journalist
Carlos Grandjean
Set Decoration
Carmen Palomino
Makeup Artist
Rafael Ceballos
Editor
Américo Fernández
Assistant Director
Sara Maza
Hair Setup
Gustavo César Carrión
Music
Armando Solís
Production Manager
Rodolfo Solís
Sound
Jorge Stahl Jr.
Cinematography
Alberto Bojórquez Patrón
Director
Writer
José de la Colina
Novel