Species

As the head of the government initiative, Xavier Fitch embodies the complexities of scientific ambition and ethical oversight. His drive to manage and understand the ramifications of Sil's creation ultimately leads to catastrophic decisions.

Dr. Arden is an anthropologist drawn into the chaos stemming from Sil's existence. His intellectual curiosity is juxtaposed with his moral conflict, especially as Sil's allure leads him into a dangerous liaison.

Sil is the film's tragic and monstrous protagonist, a product of human ambition and alien DNA. Her transformation and violent tendencies raise poignant questions about identity, control, and the nature of humanity itself.

Dr. Baker is a molecular biologist who finds herself caught between her scientific duties and the moral ramifications of her work. She serves as a voice of reason but ultimately faces the horror of her creation.

Dan is an empath whose intuitive understanding of others plays a critical role in the team's dynamics. His perspective on Sil's humanity complicates the mission to neutralize her, presenting a contrast to the group's violent response.

A mercenary with a tough exterior, Press brings a pragmatic and aggressive approach to the team's mission. His interactions with Sil highlight both the danger she poses and his struggle with the concept of hunting down a being with human traits.