Complex sentence: Primarly known for being a cruel circus manager in "Astro Boy", he also was the president's secretary in Osamu Tezuka's Metropolis, a hotel manager and an organ smuggler in "Phoenix".
Split into simpler sentences: Primarly known for being a cruel circus manager in "Astro Boy". He also was the president's secretary in Osamu Tezuka's Metropolis, a hotel manager and an organ smuggler in "Phoenix".