An octogenarian Holocaust survivor living in Chicago, who initiates a legal case against a wealthy businessman he accuses of being a former Nazi SS officer.

A retired billionaire and philanthropist, celebrated for his civic contributions in Chicago, whose true identity as Otto Piatek and past actions are central to the narrative conflict.

A 41-year-old private investigator of Irish descent, known for his investigative skills and strong ethical commitment to supporting Ben’s case alongside Catherine.

Ben’s girlfriend and later wife, remembered fondly by Ben, who continues to connect with her spirit throughout the story.

Otto’s loyal girlfriend before his time in the SS, who plays a crucial role in supporting Ben’s family and ultimately in the legal proceedings.

Ben’s father and a respected community leader, who provides guidance and leadership during the Nazi occupation.

Ben’s younger sister, noted for her beauty, whose tragic fate underscores the cruelties of the Nazi regime.

A young Jewish girl who becomes involved in the Polish resistance after being rescued from a forced prostitution ring.

A Catholic priest and resistance leader, who aids the Solomon family by providing shelter and support in their fight against the Nazis.