Mitt is Jay's late father, a legendary diver in the community but a complex and abusive figure to his family. His character serves as the primary source of conflict and motivation for Jay's journey.

The whale serves as a symbolic figure connected to Mitt Gardiner and represents the vast, indifferent power of nature. It plays a crucial role in Jay's transformative journey.

Hewey acts as a mentor and friend to Jay, offering guidance and support that contrast with Mitt's harsh influence. He provides crucial information and emotional insight that aid Jay's quest.

Jay's mother and sisters represent family expectations and traditional approaches to healing, which Jay feels pressured by as he tries to prove his worth and resolve his internal conflict.