Rdirector, producer, writerRobert Trachtenberg9 creditsNo biography recorded yet.Directing (3)Role Model: Gene WilderRole Model: Gene Wilder2008 · DirectorIrving Thalberg: Prince of HollywoodIrving Thalberg: Prince of Hollywood2005 · DirectorGene Kelly: Anatomy of a DancerGene Kelly: Anatomy of a Dancer2002 · DirectorCrew (3)Role Model: Gene WilderRole Model: Gene Wilder2008 · producerIrving Thalberg: Prince of HollywoodIrving Thalberg: Prince of Hollywood2005 · producerGene Kelly: Anatomy of a DancerGene Kelly: Anatomy of a Dancer2002 · producerWriting (3)Role Model: Gene WilderRole Model: Gene Wilder2008 · written byIrving Thalberg: Prince of HollywoodIrving Thalberg: Prince of Hollywood2005 · WriterGene Kelly: Anatomy of a DancerGene Kelly: Anatomy of a Dancer2002 · written by