'Lanterns': Who's who in HBO's Green Lantern show?

The DC Universe expands further into the cosmos this month with the addition of "Lanterns".Created by Chris Mundy, Tom King and Damon Lindelof, the superhero show sees the veteran Green Lantern Hal Jordan (played by Kyle Chandler) take rookie John Stewart (Aaron Pierre) under his wing. Wider parts of the Green Lantern Corps lore are incorporated in the story too, as the series unpacks what the famous space cops are all about.At the same time, let's be real here for a second: for anybody who hasn