The Chairman

A Nobel Prize–winning university professor forced into a dangerous espionage mission to obtain an enzyme capable of enabling crops to grow in any climate. He is cautious, principled, and relentlessly rational, relying on science to navigate a world of shifting loyalties. He bears a covert transmitter in his skull and faces the threat of a remote detonation, testing his resolve and humanity. Soviet border troops arrive at the last minute to help Hathaway cross safely.

A beautiful Chinese woman who introduces Hathaway to Security Chief Yin and appears to act as an ally and temptress. Her loyalties are entwined with her duty to the Chairman, and she embodies manipulation and intrigue in the service of the mission.

Security Chief who orchestrates Hathaway's encounters and represents the Chinese regime's control over information and access. He is an efficient, enigmatic operator who helps advance the mission while embodying the regime's strategic aims.

A Nobel laureate-like professor who developed the enzyme and provides crucial information and a book containing quotations from the Chairman. He is intelligent, resourceful, and ultimately sacrificed as he tries to flee with valuable knowledge.

Daughter of Soong Li, whose actions create tension and ambiguity around loyalties. Her presence fuels suspicions that the regime's plans involve manipulation of personal relationships as part of their broader strategy.

A senior U.S. or allied general overseeing Hathaway's mission, who contemplates detonating the explosives to kill the Chairman if necessary. He embodies the hard-edged calculus of Cold War geopolitics and the willingness to take drastic action.

A powerful figure representing a global power broker's interests, who claims the enzyme should be shared with the world while maintaining control. He remains a master manipulator, deploying intellectual respectability and international influence to steer events.

Hathaway's close friend in London, who provides emotional support and a personal link to home. Her relationship with Hathaway grounds him amid the mission's geopolitical pressures.