Steven Yeun has been the voice of Invincible's main superhero Mark Grayson since the start of the show, but it seems like one character just wasn't enough. The actor is playing 18 more characters (yes ...

If you thought Invincible was already throwing everything it had at Mark Grayson, buckle up because Steven Yeun just got an 18-role upgrade. The official Invincible X account recently dropped the news ...