March 13. That’s the date that the second season of the zombie apocalypse “Kingdom” will make its premier. Few would deny it’s drawing power: an amazing cast, led by Ju Ji-hoon, and a unique storyline that includes the undead set in Korea’s Joseon era. Before everyone gets ready to tuck into the new episodes, let’s take a look at some of the series’ stars and the work that led them to this point in their careers.