Rick Grimes, a dominant survivor from "The Walking Dead," is stoic and fiercely protective, but is currently without relationships or clear motivation.
Glenn Rhee
Glenn Rhee: a protective, kind-hearted survivor from the apocalypse, known from The Walking Dead as a trustworthy figure. No current relationships or motivations mentioned.
Daryl Dixon
Daryl: lone wolf, zombie apocalypse survivor. Tough, smart-ass protector, no ties, driven by survival.