Marta Balaga In Giorgio Diritti’s film “Lubo,” based on Mario Cavatore’s novel “Il seminatore,” Franz Rogowski seduces as Lubo, a Yenish traveling performer, father and husband, who has to join the Swiss army in 1939. He is one hell of a charmer, although his passion has dark undertones. “Our take is more playful, but the book put more emphasis on the fact that this man impregnated over 100 women in Zurich.