Complex sentence: Robin Lord Taylor plays a young Oswald Cobblepot in the TV series "Gotham", as one of the major characters in the show, and he also has been called the show's breakout character.
Split into simpler sentences: Robin Lord Taylor plays a young Oswald Cobblepot in the TV series "Gotham" and is one of the major characters in the show. He has been called the show's breakout character.