Beatrice is a resilient and passionate character, who is drawn to dragons and eventually embraces her true self. She serves as a contrast to Alex, highlighting themes of choice and self-acceptance.

Bertha Green is Alex's mother, whose memory and choices significantly impact Alex. Her life is defined by her decision to suppress her dragon nature in order to fulfill traditional family roles.

Marla is Bertha’s sister and serves as a foil to her, living a life more aligned with personal truth and defiance of societal norms. She eventually transforms into a dragon, reflecting her liberation.

Mrs. Helen Gyzinska is a philanthropist and activist who supports research on dragoning and advocates for women's education and liberation. She becomes an ally and supporter of Alex.

Sonja Blomgren is Alex's childhood friend and love interest, whose relationship with Alex is marked by societal pressures and personal decisions. She embodies themes of love, loss, and transformation.

Dr. Henry Gantz is a researcher and figure of rationality, studying the phenomenon of dragoning. His work offers Alex insight into understanding the changes in herself and the world around her.

Mr. Green is Alex’s father, symbolizing the restrictive gender norms and societal expectations of the era. His attitudes and actions reflect the challenges faced by women within their families and wider society.