Karl Schaefer Creator, Executive Producer Craig Engler Creator, Executive Producer Kellita Smith Roberta Warren Actor DJ Qualls Citizen Z Actor Michael Welch Mack Thompson Actor Keith Allan Murphy Actor Anastasia Baranova Addy Carver Actor Russell Hodgkinson Doc Actor Harold Perrineau Mark Hammond Actor Tom Everett Scott Charles Garnett Actor Pisay Pao Cassandra Guest Star Nat Zang 10K Guest Star Kelly McGillis Helen Guest Star Brad Picard Butcher Guest Star Sara Coates Serena Guest Star Riley Neldam Darren Guest Star Logan Binstock Emmy Guest Star Eden Campbell Rachel Guest Star Jacob Goudzwaard Sam, Tattoo Guy Guest Star, Guest Star Delanna Studi Cheyenne Guest Star David Garber Executive Producer David Michael Latt Executive Producer Paul Bales Executive Producer David Rimawi Executive Producer Rachel Lee Goldenberg Director Jennifer Derwingson Writer Jason Gallagher Original Music Alexander Yellen Cinematographer