Characters

Main Protagonists

 * Infiltration Unit Zeta
 * Rosalie Rowan
 * Bucky Buenaventura

National Security Agency

 * Colonel Lemak
 * NSA Agent
 * Agent James Bennett
 * Agent Marcia Lee
 * Agent Orin West
 * Agent Rush

The Zeta Project

 * Doctor Eli Selig
 * Doctor Nelson Arroyo
 * Doctor Thomas Boyle
 * Doctor Marcus Edmund

Antagonists

 * Infiltration Unit Seven
 * Rodin Krick
 * Brother's Day
 * Titus Sweete
 * Blake
 * Brain Trust
 * Dr. Byrne
 * Roland Deflores
 * Dr. Myrell
 * Plug, Meg and Buss
 * Slam
 * Sven
 * Dr. Tannor
 * Dr. Fredrick Wilhelm

Minor Characters

 * Andrea Donoso
 * Carl and Dex
 * The Dolans
 * Jacen Foley
 * Dr. Jacobs
 * James Bennet
 * Kevin
 * Casey MacCurdy
 * Notek's
 * Sheriff Morgan
 * Tiffy Morgan
 * Wade Pennington

Crossover

 * Batman/Terry McGinnis
 * Bruce Wayne
 * Maxine Gibson
 * Brain Trust
 * Bombshell
 * Edgar
 * Schiz
 * Mad Stan