Firmin Gruss Net Worth is
$13 Million
Mini Biography
Firmin Gruss can be an acting professional, known for Itinéraire d’un enfant gâté (1988) and Vivement dimanche (1998).
Known for movies
Itinéraire d'un enfant gâté 1988
as Sam à 7 ans
Vivement dimanche 2011
as Himself