Teenage Mutant Ninja Turtles: Mutant Mayhem has a pretty stacked cast: John Cena as Rocksteady, Ice Cube as Superfly, Ayo Edebiri as April O'Neil, Seth Rogen (who also co-wrote) as Bebop, Giancarlo ...
Concept artist James A. Castillo recently shared some of his alternate designs for April O'Neill, and we now have a look at his early artwork for the Heroes in a Half-Shell's wise mentor/father, ...