Biologist on the expedition who accompanies Martha on a scuba diving trip. He survives the crab attacks and the island's collapse, ultimately embracing Martha at the end.
Fellow expedition members who rely on each other during the final survival sequence.
Scientific leader and his subordinate biologist.
Naval commander and scientific staff member working together initially.
Biologists collaborating on the island research project.
Explore the full interactive character relationship map of Attack of the Crab Monsters