Fan Casting

Invincible (Mark Grayson) is an Image Comics Universe superhero. Created by writer Robert Kirkman and artist Cory Walker and illustrated by artist Ryan Ottley, Invincible first appeared in Tech Jacket #1 (November 2002), before graduating to his own self-titled regular series in 2003, as the premier title in Image's then-new superhero line. Invincible is the son of Omni-Man, an extraterrestrial superhero of the Viltrumite race. Invincible inherited his father's superhuman strength and ability to fly and he has sworn to protect the Earth. As a teenager he had trouble adjusting to his newfound powers and coping with the reality of his origins.