Keith Neudecker’s estranged wife, who is an editor living in New York City and experiences the September 11 attacks indirectly. Her work allows her a sense of control, and she grapples with feelings of alienation and the desire for meaning.

The young son of Keith Neudecker and Lianne Glenn, who experiences the 9/11 attacks largely through the altered behavior of the adults around him. He and his peers piece together their understanding of the event through fragments of overheard conversations.

Lianne Glenn's mother, a character with artistic inclinations who struggles with self-doubt and relies on substances like cigarettes and painkillers. Her biases and preferences affect her relationships and perspectives, particularly regarding Lianne's marriage.

A Middle Eastern character who becomes one of the terrorists involved in the September 11 attacks. His narrative explores his life before the attacks and his radicalization, providing a nuanced portrayal of his character.