Naomi’s husband and the novel's antagonist, he is a successful and manipulative figure whose actions significantly impact Naomi’s life and decisions.

Initially seen from Naomi’s biased perspective, Veronica is a key figure with complex motivations related to her connection with Dominic, revealing deeper layers as the story unfolds.

Naomi’s lawyer and ally, Ezra is known for his unorthodox but effective methods, providing both legal and emotional support to Naomi.

A friend to Naomi, Cora offers advice and empathy, drawing on her own experiences with divorce to guide Naomi through her challenges.

Appearing in flashbacks, Clay is Dominic's biological father, whose troubled past and efforts to reclaim his son play a vital role in the narrative.

Naomi’s mother, Lorraine influences Naomi with her cynical view of relationships and provides practical assistance in her daughter’s personal battles.

The Roth family’s nanny, Rosita becomes a symbol of the household's shifting dynamics as loyalties change during the marital breakdown.