Real name Simon. A lone NSA hacker stationed at a remote Arctic outpost. He provides the team with crucial navigational support, satellite imagery, and comic relief over the radio, keeping the dream of humanity alive

A former National Guard lieutenant who becomes the fierce, determined leader of the group. She is a natural tactician, deeply resilient, and serves as the moral compass and backbone of the team.

The show's reluctant antihero. After being injected with experimental vaccine strains, he survives multiple zombie bites. He slowly mutates into a human-zombie hybrid, gaining the ability to control the undead telepathically.

A tough, empathetic former social worker. She relies on a custom spiked bat for combat and undergoes extensive character growth, eventually becoming a lethal fighter and guardian

Addy’s original boyfriend who travels with the group acting as a reliable and protective scavenger.

An older, compassionate, and wise-cracking former counselor who acts as the group's medic. Despite not having formal medical training, he patches everyone up and is the warm "father figure" to the younger survivors.

A mysterious survivor with a dark past who travels with the crew, adding complex dynamics.

A deadly, quiet 19 year old marksman whose goal in the apocalypse is to kill exactly 10,000 zombies. He is incredibly skilled with a sniper rifle and forms a strong bond with Doc.