A 14-year-old member of the Penobscot people who initially harbors resentment towards colonists but forms a friendship with Matt. He shares his knowledge of survival and culture with Matt, enriching both boys' lives.

The Penobscot elder who saves Matt and requests English lessons for his grandson, Attean, highlighting the importance of forming bonds between the Indigenous and colonists. He demonstrates wisdom and compassion.

Attean's grandmother who, despite her bitterness towards colonists, comes to respect Matt for his actions. She serves as a mother figure to Attean and Marie.

Attean's sister who is resourceful and plays a pivotal role in helping Matt save her brother's dog. She represents the cultural blend and challenges within the Indigenous community.

Matt's family whose anticipated arrival motivates his actions and duties in the forest. Their well-being drives Matt's commitment to his responsibilities until they reunite.

Attean's scrappy and scar-ridden dog who initially fears Matt but eventually becomes a symbol of trust between Matt and Attean. The dog is a cherished companion of Attean.

A deceitful stranger who visits Matt's cabin, claiming to be a war hero but proves to be a thief. His presence serves as a reminder of the potential dangers posed by settlers.