Lobo
Wolf Ruvinskis
Guillermo
Carlos Baena
Promotor teatral
Ricardo Adalid
Laura
Martha Mijares
Delia
Rosa Carmina
Martín
Fernando Fernández
Martillo
Guillermo Hernández
El Cavernario
Cavernario Galindo
Roberto Ramírez Garza
Medina
Luis Aragón
Agente de policía
Juan José Martínez Casado
Producer
Gregorio Walerstein
Director
Julián Soler
Writer
Julio Porter
Art Direction
Jorge Fernández
Original Music Composer
Antonio Díaz Conde
Director of Photography
Víctor Herrera
Ulyses Petit de Murat
Production Design
Editor
Juan José Marino
Casting
Miguel Ángel Garrido