A committed CIA case officer known for his operational skills under hostile conditions. His role centers on developing agents and navigating personal and professional challenges.

First Deputy Director of the SVR, he is a manipulative figure using espionage for personal gain and control. He presents a façade of patriotism while pursuing his ambitions.

A high-ranking SVR general who covertly aids the CIA, driven by personal principles. His actions underscore the ethical dilemmas present within the intelligence community.

CIA officers providing mentorship and support to Nate in Helsinki. They exemplify effective leadership and emphasize operational integrity over bureaucracy.

SVR officers representing the harsh, ruthless side of Russian intelligence operations. Zyuganov is involved in counterintelligence, while Matorin acts as an enforcer.

An experienced SVR officer who becomes a friend and mentor to Dominika. Her past as a Sparrow provides insight into the challenges faced by female operatives.

A compromised American politician collaborating with the SVR, motivated by power. Her involvement causes significant repercussions within the espionage landscape.