The red-haired brother of Hanneke’s deceased boyfriend, Bas; a university student involved in the resistance. He enlists Hanneke's help in their efforts and is in love with his roommate, Willem, while secretly fighting against the Nazis.

A shortsighted widow whose husband was killed by the Nazis. She feels an emotional tie to the missing Mirjam Roodveldt and asks Hanneke to find her, believing Mirjam to be alone in the world like herself.

A 15-year-old Jewish girl in hiding with curly black hair and pale skin, who fled after her family was killed by Nazis. She is connected to Amalia through exchanged identity papers and was last believed to be heading to Den Haag.

Mirjam’s best friend with curly black hair and a birthmark on her chin. Jealously and a misguided decision lead her to inform on Mirjam's family. After a paper exchange with Mirjam, she remains in hiding and eventually faces deportation.

A 15-year-old Jewish girl who is dynamic and positive. She works at a nursery for Jewish children, aiding in their protection, and documents the war’s impact through photography. She is also part of the resistance network connected to Hanneke.

Hanneke’s deceased first boyfriend, remembered for his idealism and humor. He joined the Navy to fight the Nazis despite his fears. His memory impacts Hanneke deeply throughout the story.

Mirjam and Amalia’s classmate and first love to Mirjam. He works for Mrs. Janssen and attempts to help Amalia but struggles with guilt when he learns of her role in Mirjam's family's death.

The wealthy wife of a magazine publisher, appearing brusque and arrogant while secretly hiding Jewish neighbors and assisting Hanneke. She deceptively acts as a Nazi sympathizer to maintain her cover.