Aarón Rodríguez Arellano

Mil Máscaras

Malú Reyes

Elena

Dagoberto Rodríguez

Andrés Cory

Eric del Castillo

Mario

Agustín Isunza

Profesor Bogardus

Fernando Osés

Raco

Diana Mariscal

The singer

Manuel Garay

Profesor

Roberto Meyer

Profesor Singer

Juan Miranda

Pantera Torres (as Alfonso Torres)

Carlos Marcos Aguilar 'Polín'

(as Polin)

Nathanael León

(as Frankenstein)

Patricia Ferrer

Miembra de pandilla

Sadi Dupeyrón

Miembro de pandilla

Cesar Gay

Sandra Boyd

Blanca, novia de Mario

Lucrecia Muñoz

Enfermera

Altia Michel

Mamá de Raco

Armando Acosta

Papá de Raco

Guillermo Ayala

Lucía Guilmáin

Hermana de Raco

Ali Junco

Federico Curiel

Don Alejandro (uncredited)

Antonio «Pícoro» Padilla

(uncredited)

Carlos Suárez

Don Fermín (uncredited)

Gerardo Zepeda

(uncredited)

Jaime Salvador

Director

José Juan Munguía

Editor

Alfredo Uribe

Cinematography

Armando Islas

Makeup Artist

Gustavo César Carrión

Music

Alfredo Torres Portillo

Writer

Luis Enrique Vergara

Producer

Bertha Mendoza López

Costume Design

Ramón Obón

Writer