Anna Ferens. Anna Ferens was >> in I Saw a Nation United as 'Director, Screenplay'Robert Kaczmarek. Robert Kaczmarek was >> in I Saw a Nation United as 'Production Director, Producer'Piotr Nykowski. Piotr Nykowski was >> in I Saw a Nation United as 'Editor, Production Director'Jan Janik. Jan Janik was >> in I Saw a Nation United as 'Production Director'Aleksandra Gruziel. Aleksandra Gruziel was >> in I Saw a Nation United as 'Editor'Piotr Wąsowski. Piotr Wąsowski was >> in I Saw a Nation United as 'Cinematography'