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, you read that correctly) in the next episode of the series, as announced by the official Twitter account.

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 that Yeun,

"Invincible" showrunner Simon Racioppa says adapting the massive comic book event was equally exciting and daunting.

Invincible artist Ryan Ottley shared his original concept art for the iconic "Evil Mark Graysons" sequence of panels, including several cut variants.