Philippe Derblay, master of Pont Avesnes ironworks, is an honest and generous young man loved by his workers. He has long been in love with Marchioness Claire de Beaulieu.
| Actor | Role |
|---|---|
 António VilarPhilippe Derblay | Philippe Derblay |
 Virna LisiClaire de Beaulieu | Claire de Beaulieu |
 Wandisa GuidaAthenaïs de Moulinet | Athenaïs de Moulinet |
 Warner BentivegnaCamille de Préfont | Camille de Préfont |
 Susana CamposSophie de Préfont | Sophie de Préfont |
 Cathia CaroSuzanne Derblay | Suzanne Derblay |
 Guido CelanoGobert | Gobert |
 Mario ColliRaoul de la Brède | Raoul de la Brède |
 Riccardo FelliniMax de Tremblay | Max de Tremblay |
 Ivo GarraniMonsieur Moulinet | Monsieur Moulinet |
 Terence HillOctave de Beaulieu | Octave de Beaulieu |
 Evi MaltagliatiMarchesa di Beaulieu | Marchesa di Beaulieu |
 Dario MichaelisGaston de Bligny | Gaston de Bligny |
 Massimo PianforiniDottore Garnier | Dottore Garnier |
 Roberto ReyNotaio Bachelin | Notaio Bachelin |
 Renato MontalbanoNot listed | Not listed |
 Carlo TamberlaniNot listed | Not listed |
| FFernando MarcolNot listed | Not listed |