In 2002 , Olivier Gourmet won Best Actor at Cannes for the Dardennes ' Le Fils ( The Son ) In 2005 , they won the Palme d'Or a second time for their film L'Enfant ( The Child ) , putting them in an elite club , at the time , of only seven .
In 2005 , they won the Palme d'Or a second time for their movie L'Enfant ( The Child ) .