Baruch Nouriel Kaplan is a respected, well-known journalist. Though initially uninterested in religious matters, he receives a mysterious ancient clay seal in the mail that sparks his curiosity. As an investigative professional, he seeks to uncover the truth behind the seal, leading to regular meetings with a mysterious figure who imparts a grand prophecy regarding the United States. He acts as an active listener and investigator attempting to document these warnings.

Ana Goren is an accomplished, serious book publisher in New York City who values efficiency and competence. She acts as a critical sounding board for Kaplan's manuscript pitch. While highly skeptical of his claims regarding an ancient mystery connected to the World Trade Center attacks, her journalistic standards and respect for Kaplan's previous work keep her listening as he lays out his evidence.

The Prophet is an enigmatic, unnamed man who claims to understand a series of ancient mysteries and harbingers predicting America's future. He exhibits unusual abilities, frequently appearing exactly where Kaplan travels without explanation. He speaks in cryptic statements that blend biblical scripture with modern historical facts, viewing his interactions with Kaplan as a necessary transmission of divine warnings.