Killer celeb cameos for The Walking Dead

Which celeb would make a killer cameo on The Walking Dead?

More on The Walking Dead

Zombie-inspired recipes for the return of The Walking Dead
The Walking Dead sneak peek: Here comes the Governor
Gifts and gear to get you through a zombie apocalypse

Photo credits: AMC (The Walking Dead), Zade Rosenthal/Marvel Studios (Thor), WENN.com (all others)