Complex sentence: Two years later meets the same cast for his first feature film, In the melee, focus on five Roman boys of periphery a bit in disarray, participating in the Cannes Film Festival and won awards at various festivals around the world.
Split into simpler sentences: Two years later the same cast was reassembled for his first feature film, "In the melee", which focused on five Roman boys. It was shown at the Cannes Film Festival and won awards at various festivals around the world.