Nella’s husband, a wealthy Dutch merchant, faces the challenges of societal expectations in a marriage not based on romantic love, forming a deep platonic relationship with Nella.

Nella’s austere and formidable sister-in-law, who maintains significant control over the household affairs while harboring unexpected depths.

An envious former friend of Johannes and a social climber with a strong desire to elevate his status in the Amsterdam hierarchy.

Once a friend of Marin’s, she showcases the societal hypocrisy of Amsterdam and the complexities of personal relationships within a restrictive society.

The loyal maid of the Brandt household, initially perceived by Nella as cheeky, who becomes a source of friendship and support.

Johannes’s Black manservant, who embodies both dignity and the societal prejudice of Amsterdam, and represents themes of freedom and oppression.

A young Englishman and former actor whose relationship with Johannes introduces complexity and danger into the narrative.

A Calvinist preacher whose sermons against materialism contrast with his own hypocritical indulgences.

An enigmatic figure with an uncanny ability to influence the narrative’s events through her intricately crafted miniatures.

The miniaturist's father and a clockmaker, who struggles with his daughter’s mysterious abilities.

Confectioners who play a critical role in restoring the Brandt family’s fortunes, with Hanna subtly exerting influence in a male-dominated society.

An illegal wet nurse whose pragmatic disregard for Amsterdam’s conventions suggests her utility to the Brandt household.