La lucha con la pantera

Rocío Brambila

Patricia

Marissa Maynez

Mercedes

Mildred Hernández

Ana

Gregorio Casal

Asesino / Killer

Roberto Dumont

Professor Escalante

Enrique Novi

Guillermo

Juan José Martínez Casado

Mercedes' Father

Zaide Silvia Gutiérrez

Patricia's Friend

Lina Montes

Mother Superior

Cecilia Pezet

Murder Victim

Lilia Michel

Patricia's Mother

Miguel Inclán hijo

Hernando Name

Amparo Fustenberg

José Luis Caro

Thief

Fernando Pinkus

Pervert journalist

Edna Guerrero

José Luis Avendaño

Rubén Calderón

Pili González

Female student