Three old men and a little boy try to preserve what they consider to be National Patrimony in the form of a locomotive nicknamed the "33"

• OK Films
• Rambla Producciones
• Héctor Alterio
• Federico Luppi
• Pepe Soriano
• Gastón Pauls
• Elisa Contreras
• Balaram Dinard
• Eduardo Miglionico
• Saturnino García