mark grayson
[[Mark Grayson]], also known by his hero alias [[Invincible (character)|]], is the titular character of the [[Invincible (series)|]] comic and cartoon series. The son of the Viltrumite superhero [[Omni-man]] and his wife, the human woman [[Debbie Grayson]]. After Mark gains his powers at 17 years old, he discovers the harsh realities of being a superhero while struggling to define himself. He is shown to have a berserker side when fighting the Flaxans and Machine Head's villains, revealed to be a Viltrumite trait.

He is voiced by Steven Yeun in the Invincible animated series. Since Mark's voice actor is voiced by Korean-American actor Steven Yeun and his mother Debbie is voiced by Korean-Canadian actress Sandra Oh, Mark is portrayed as half-White, half-Korean in the series.
mark grayson