Nolan North

Nolan North provided the voice of the Penguin in the sequel of Batman: Arkham Asylum, Batman: Arkham City. He is also credited for the voices of Superboy and Superman in Young Justice, yet he wasn't credited for the voice for Zatara.

Trivia

 * Like some of his co-actors, he potrays Desmond Miles, the main protagonist in all of the Assassin Creed games.