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.

Professor Sinigaglia

Raoul

Adele

Pautasso

Martinetti

Bianca

Maestro Di Meo

Baudet

Manager

Luigi

Niobe

Maria

Porro

Bergamasco

Cesarina

(uncredited)

(uncredited)
October 25, 1963

Professor Sinigaglia

Raoul

Adele

Pautasso

Martinetti

Bianca

Maestro Di Meo

Baudet

Manager

Luigi

Niobe

Maria

Porro

Bergamasco

Cesarina

(uncredited)

(uncredited)
