Javier
Javier Solís
Don Fer
Fernando Soler
Maestro de ceremonias
Mario Sevilla
Chelo La Rue
Felipe de Flores
Sonia
Sonia López
Arturo
Joaquín Cordero
Himself
Oscar Madrigal
Gancho
Ramón Valdés
Amante de Óscar
Gina Romand
Doctor
Carlos León
Doña Encarna
Cecilia Leger
Presentador de boxeo
Antonio «Pícoro» Padilla
Director
Rafael Baledón
Screenplay
José María Fernández Unsáin
Story
Edgardo Obregón Mazón
Executive Producer
Heberto Dávila Guajardo
Producer
Jesús Sotomayor Martínez
Music
Sergio Guerrero
Cinematography
Agustín Martínez Solares
Editor
Carlos Savage
Production Design
José Rodríguez Granada
Makeup Artist
María del Castillo
Production Controller
Julio Guerrero Tello
Assistant Production Coordinator
Agustín Rodríguez
Production Supervisor
Miguel Sotomayor Martinez
Assistant Director
Américo Fernández
Sound Director
Enrique Rodríguez
Dialogue Editor
Rodolfo Solís
Still Photographer
Raúl Argumedo
Camera Operator
Hugo Velasco
Assistant Editor
Sigfrido García
Reynaldo P. Portillo
Script Supervisor
Humberto Gavaldón