Keith Allan plays Murphy, the only known survivor of a zombie bite (well, multiple zombie bites).
51311
Tom Everett Scott (yes, that Tom Everett Scott) plays Charles Garnett, ex-National Guard and all around asskicker.
51316
Garnett's asskicking is perhaps only eclipsed by Roberta Warren, played by Kellita Smith.
51321
Mark Hammond - played by Harold Perrineau - is trying to get Murphy across the country to a protected military base that can use his blood to find a cure for the zombie virus that's destroyed the world.
51326
Okay, spoiler alert about Z Nation: There's a lot of characters that kill lots of zombies, as Hammond is prepping to do here.
51331
Have guns, will travel.
51336
Helping the characters in their quest to transport Murphy is Citizen Z, an NSA agent at a remote listening post in the arctic.
45596
Citizen Z is played by DJ Qualls. Yes, the dude from Road Trip!
51341
Recognize Kellita? She's a film and TV veteran, most known for her role on The Bernie Mac Show.
51346
Russell Hodgkinson plays Doc, an ex-addict who is not actually a doctor. He's just experimented a lot and has a REALLY strong stomach.
51351
Michael Welch plays Mack, all-american golden boy and boyfriend to....
51356
....Addy, a seemingly-timid-but-in-truth-a-butt-kicker played by Anastasia Baranova.
51361
Pisay Pao plays Cassandra, one of the survivors.
51366
Little is known about Cassandra's past, but none of it is a happy one.
45606
Nat Zang plays 10K, of whom little is known - except he plans on killing 10,000 zombies (he's not there yet, but Season 1 is 13 episodes so stay tuned).
51371
Also. Zombies! This show is overflowing with zombies!