One of Weems's best friends, depicted as a "normal kid" not easily categorized, who plays a key role in the unfolding events.

Weems’s other best friend, who is interested in military stuff and works on a school shop project called Flammenwerfer.

A student with a reputation as a troublemaker who becomes a complex figure through his actions while being trapped.

A quieter member of the group with a unique perspective that challenges others’ initial impressions.

Considered one of the attractive and smart girls at school, serving as Weems's love interest and a calming presence.

Krista's best friend, who becomes involved in key events that influence the group's dynamics.

Weems’s history teacher, who takes decisive action to attempt to find help but faces an uncertain fate.

Weems's basketball coach, serving as a motivational voice in Weems’s mind during challenging moments.

The assistant principal who interacts with Weems and his friends before they become trapped.

The shop teacher who advises the boys to respect winter's dangers, although his advice is initially ignored.