In the late 19th century, a former high school teacher turned unionist tries to organize workers laboring with inhuman conditions at a textile factory in Turin, Italy.

• Lux Film
• Avala film
• Marcello Mastroianni
• Renato Salvatori
• Gabriella Giorgelli
• Folco Lulli
• Bernard Blier
• Raffaella Carrà
• François Périer
• Vittorio Sanipoli