Krakatit

A brilliant chemist whose body bears the trauma of an explosion, Prokop becomes the central figure around which Krakatit's fate revolves. His delirious recall and dream-filled insights into the explosive formula reveal a mind deeply entangled with his invention. Torn between love for the veiled woman and the lure of power offered by Balttin, he grapples with ethical responsibility. When pressed by those who would weaponize his creation, he embodies both potential savior and dangerous catalyst.

Prokop's old classmate who anchors him in a familiar world and helps him navigate memory and danger. He is the conduit through which Prokop's past and the krakatit formula surface, eventually recording the essence of the discovery. His care and assistance bridge personal loyalty with the broader consequences of invention. His actions connect the protagonist to both ordinary life and extraordinary risk.

The doctor's daughter Anči, who tends Prokop alongside her father. She embodies compassion and steadiness, providing a humane counterpoint to the escalating threat of Krakatit. Her presence anchors Prokop to ordinary human connections and reminds him of the value of care amid chaos. She becomes a symbol of resilience in a world on the edge of war.

A countryside physician who treats Prokop and helps him regain memory. He provides practical care and moral grounding, representing the humane impulse amid scientific and political turmoil. The doctor is a steady, compassionate presence that keeps Prokop connected to life beyond invention. His role emphasizes the cost of science on human lives.

A nurse who attends Prokop during his hospital recovery, aiding his return to normalcy. She embodies routine care and the quiet dignity of medical support in a time of upheaval. Her presence reinforces the theme that human touch and kindness persist even as powerful forces seek to harness dangerous knowledge.

A representative of Balttin Works who explains the corporate interest in Krakatit and offers Prokop a path into their research. He embodies corporate opportunism, emphasizing profit over ethical considerations. Carson's persistence highlights how industry can instrumentalize scientific genius for strategic advantage and exploitation.

Ambassador D'Hémon helps Prokop escape and guides him into a wider, clandestine world that worships war. He represents political maneuvering and the allure of power on an international stage. His actions push Prokop toward existential choices about control, responsibility, and the future of Krakatit.

A royal figure who becomes romantically involved with Prokop during his stay at the Balttin palace. Her relationship with Prokop adds a personal dimension to the power dynamics surrounding Krakatit. Her presence punctuates the tension between personal desire and political scheming in a world on the brink of conflict.

A mysterious, unnamed figure who rings Prokop's doorbell and becomes the object of his affection. Her identity remains shrouded, suggesting a deeper influence on Prokop beyond appearances. She epitomizes the unknown forces steering the protagonist toward choices with far-reaching consequences.