Wrecker’s nurturing stepsister who uses a wheelchair and provides a supportive home for him. She is active in advocating for Key West’s marine environment despite her physical challenges.

Wrecker’s classmate who is confident and loves soccer and skateboarding. She is intelligent, persistent in making friends with Wrecker, and shares his love for Key West.

The primary antagonist who is a smuggler involved in illegal activities. He manipulates Wrecker and values his own comfort and convenience above all else.

Wrecker’s mother and Roger’s wife, who is self-centered and focused on cosmetic surgeries. Despite some affection for Wrecker, she lacks a meaningful connection with him.

Wrecker’s father who abandoned the family to pursue a music career. He returns to Key West, exemplifying themes of independence from problematic parents.

Carole’s husband and Suzanne’s father, who is supportive of Carole but struggles to connect with Wrecker. Initially skeptical of vaccines, he undergoes personal growth regarding COVID-19.