As Aventuras de Pedro Malasartes 1960 ( 5.7)

It is the story of Pedro, who after being passed over by his brothers, wanders the world in search of a better life, but on the way, finds children who eventually conquer it, and in order to help them, he passes scamming other people he met along the way, telling lies, however, always with the goal of helping him new friends. And kills a cow.