The biologistNarrator and expedition member
A solitary scientist who prefers observing ecosystems over human interaction. Infected by the spores, she develops an internal 'brightness' granting her immunity to the psychologist's hypnotic conditioning. She discovers the truth about the expedition's misdirection and her husband's fate.
Little Flameghost birdthe old biologistNarrator
The psychologistExpedition leader
The leader who manipulated the team using hypnotic commands like 'Annihilation'. She sacrificed the anthropologist in the Tower and concealed the Southern Reach's lack of knowledge about Area X, before dying and being interrogated by the biologist.
The surveyorTactical and military member
A heavily armed and increasingly paranoid team member who explores the lower Tower with the biologist, finding the anthropologist's body. She is distrustful of the biologist's immunity to hypnosis and is ultimately killed and submerged in water by the biologist.
The anthropologistExpedition member
A team member who was secretly hypnotized by the psychologist and led down the Tower. She died a brutal, agonizing death while attempting to take a sample from the Crawler, leaving behind a half-melted, fused corpse spilling green ash.
The husbandMember of the 11th expedition; medic
The biologist's deceased spouse who joined the 11th expedition as a medic. He returned as a hollow, amnesiac replica of himself, ultimately dying of cancer in a government observation facility. His journal is later discovered by the biologist in the lighthouse.
the ghost
The CrawlerUnknown entity
A mysterious organism that continuously writes living script on the walls of the Tower and physically attacks the biologist with a barrage of light and pain.
The moaning creatureDelirium entity
A creature the biologist imagines comforting and murmuring to in an unknown language during her delirium.