A banker characterized by his firm and orderly demeanor, often displaying a preference for his elder son, Alfred. Despite initial antagonism toward Latimer’s creative nature, he gradually acknowledges him as the heir following Alfred's death.

Latimer's charming and sociable older brother who contrasts with Latimer's introspective and poetic personality. He is initially engaged to Bertha and his presence highlights sibling rivalry.

Latimer's friend in Geneva, who studies medicine and shares a sense of exclusion from their peers. He provides a scientific perspective on the story’s themes.

A central figure in Latimer’s life, admired by him for her enigmatic nature, which he cannot fully discern. Her interactions with Latimer explore themes of marriage and personal independence in Victorian society.