Desc: Le voyageur de la Toussaint: Directed by Louis Daquin. With Assia Noris, Jules Berry, Gabrielle Dorziat, Guillaume de Sax. Gilles Mauvoisin, the only descendant of his late uncle Octave, inherits his entire fortune. Uncle Octave was poisoned with arsenic and suspicion focused immediately on his widow, Colette Mauvoisin. But Gilles has doubts about her guilt and conducts his own investigation.