Godzilla vs. Hedorah

A towering, ancient protector who battles Hedorah across land and sea. He endures corrosive attacks, loses an eye, and finally uses his atomic breath and relentless pursuit to drive the alien back and toward dehydration. His presence embodies resilience and the willingness to stand against existential threats.

An amorphous extraterrestrial from the Horsehead Nebula that feeds on pollution, mutating into amphibious and flying forms. Its toxic body corrodes anything it touches, causing mass casualties and environmental devastation as it grows stronger after each encounter.

A physician-scientist whose work with his wife Toshie drives the investigation into Hedorah. He helps identify the monster's vulnerability and champions the plan to dry out Hedorah's body using high-energy electrodes.

Wife of Dr. Yano and a supportive figure in the scientific response. She shares the emotional burden of the crisis and stands with her husband as they work toward a solution to stop the alien threat.

Dr. Yano's son who observes the danger and holds onto a hopeful belief that Godzilla will come to mankind's aid. His faith provides a human-centered lens on the broader crisis and the possible salvation from the monster.

A partygoer at Mount Fuji and a representative of ordinary citizens facing the catastrophe. Her perspective reflects the human stakes in the confrontation between Godzilla and Hedorah.

A fisherman who witnesses the escalating pollution and the chaos it spawns as Hedorah moves through Japan’s waters to feed and grow.

A reporter who covers the unfolding battle and captures the societal impact of the crisis, contributing to the public's understanding of the events.

A member of the Self-Defense Forces who participates in the defense against Hedorah and the execution of the plan to dehydrate the creature.

A news announcer who helps relay updates to the public, contributing to the sense of urgency and shared experience during the crisis.