An Ecotopian woman who engages with Weston during his investigations, providing him insight into Ecotopian customs and contributing to his personal transformation. She plays a significant role in his acclimation to Ecotopian life.

Weston’s girlfriend back in the United States, who mostly appears in his reflections and offers insight into his character and personal conflicts. Her presence helps highlight differences between his past and his experiences in Ecotopia.

An Ecotopian journalist and one of Weston’s first friends in Ecotopia, who helps him navigate the new society. Bert provides guidance and becomes a source of both support and tension for Weston.

The President of Ecotopia, who embodies the nation’s values and priorities. Her influence is felt throughout the story, and she plays a pivotal role in Weston’s journey of understanding Ecotopian culture.

Marissa’s brother, who initially appears as a minor character but influences the narrative’s climax. His actions reflect concerns about the future of Weston and Marissa's relationship.