We've all come to love Taika Waititi the director thanks to What We Do in the Shadows, Hunt for the Wilderpeople and, of course, Thor: Ragnarok, but to be honest, he still feels under-appreciated as an actor. After all, he was pretty great in all three of those movies, so his newly-reported casting alongside Ryan Reynolds in the action comedy Free Guy strikes me as a coup for director Shawn Levy and 20th Century Fox. Reynolds will star as Guy, a bank teller who discovers that he's actually living inside of a video game and teams …