A graduate student in ethnopharmacology who becomes a key figure in understanding the mysterious creature, evolving from a hesitant researcher into a courageous investigator.

A genetically distorted and deadly predator linked to an expedition to the Amazon, known for its cunning and brutality within the museum.

The chairman of the evolutionary biology department, confined to a wheelchair, whose controversial theories provide insight into the creature's existence.

A pragmatic NYPD officer collaborating with Pendergast, known for his by-the-book approach and handling of police logistics.

A journalist covering the museum exhibition, providing comic relief and critical information while navigating institutional challenges.

An ambitious assistant curator known for creating a key genetic analysis tool, whose actions reveal deeper motivations.

A group focused on maintaining the museum's reputation, often prioritizing appearances over safety and truth.

An assistant curator passionate about the exhibition, whose fate highlights the dangers within the museum.

The museum's security director, whose reliance on technology backfires during a critical failure.