- Callan Zolonski
- Agent for the Department of Homeland Security
- Jason
- Immortal Assassin working for the DHS. World renowned gamer known only as the Bunny King.
- Ellen Johnson
- Immortal Assassin working for the DHS.
- Jeff Anule
- DHS Agent
- Zack Fiest
- DHS Agent.
- Kendri Ras
- DHS Agent. Computer specialist.
- Robert Barrows
- Ellen's Companion. Retired.
- Scott Travers
- Veteran of the 3rd Scorpion Offensive. Office manager for Callan's team.
- George St. Martin
- Veteran of the First and Second Scorpion Wars in Iran as well as the Fifth Green Revolution in Syria.
Mayor of Frost Springs.
- Craig
- Doctor, General Practitioner with a focus in traumatic injury. Medical doctor in Frost Springs.
- Stephanie Anders
- Assistant Director. Callan's boss.
- James McAllan
- Senator. One of the leaders of the Brotherhood of the Righteous. Sworn to expose Jason and Ellen.
- Douglas Martinez
- High level government official. Organizer of the Brotherhood of the Righteous.
- Roger Soren
- Aide/Intern to Senator McAllan, imprisoned from attempting to spy on a government operation.
