Scott’s friend who initially embodies a rebellious and daring attitude, often challenging norms and pushing Scott towards mischief. His character grows and changes in response to shared traumas.

A central figure characterized by his commitment to preparing for potential nuclear threats, which leads to building a fallout shelter. He takes on a leadership role in the shelter, navigating moral dilemmas and managing group dynamics.

A neighbor who becomes a contentious presence in the fallout shelter, embodying conflict and challenging group cohesion with his self-serving actions. His character evolves from an initial antagonist to a more complex figure as the story unfolds.