Black Bolt

Blackagar "Black Bolt" Boltagon (voiced by Anson Mount, Clancy Brown, Fred Tatasciore, and Trevor Devall) is the king of the Inhumans, and husband of Medusa Amaquelin. Though he is the King of the Inhumans and cannot speak without using his sonic scream, despite having his antenna in Marvel’s Animated Universe. Because of this, Medusa speaks for him.