An eleven-year-old filmmaker, whose cinematic perspective and technical skills play a critical role in documenting evidence about the unfolding events.

A fourteen-year-old rancher’s son, whose practical knowledge and determination to find his father propel the group's efforts to uncover the truth.

A twelve-year-old aspiring doctor, who provides a logical and compassionate approach and is instrumental in understanding the health conditions at the camp.

Harmony’s younger sister, who views the evacuation through imaginative play and offers unexpected insights to the group.

Teddy’s grandmother, whose involvement in community theater helps maintain morale and provides cover for the children’s investigation.

An elderly driver for Incident Command, who acts as a mentor and ally, supplying crucial inside information for the investigation.

A collective group of antagonistic figures, including government officials, who orchestrate the cover-up central to the novel's conflict.