A young American pursuing his doctorate in London, who becomes Helen Watt’s assistant in her research project. He is exploring Shakespeare's connections to the Jewish community while grappling with his Jewish identity and personal relationships.

A Jewish woman from the 1600s, who spends much of her life in England and is deeply interested in intellectual pursuits. She is secretive, guarded, and forms a significant part of the historical plotline.

A wise and compassionate mentor to Ester Velasquez, who fosters her intellectual growth while balancing his own devout religious beliefs. He plays a pivotal role in her access to books and learning.