Knud's calmer and more strategic older brother who plays an essential leadership role in the Churchill Club. He is an exceptional math student and studies engineering.

Knud and Jens's parents, known for their activism and opposition to the Nazis, who provide a supportive environment for their sons. They turn their home into a haven for resisters.

A well-dressed and courageous teenager of Jewish heritage who joins the Churchill Club. Despite his fears for his family's safety, he participates in sabotage activities.

Nicknamed "the Professor," he is a gifted physicist responsible for building explosives for the Churchill Club. His experiments eventually contribute to an important mission.

He joins the Churchill Club later and recruits friends from his model airplane club. His calm and trustworthy demeanor belies his anger, bravery, and dedication to the resistance.

One of Knud's first friends, who initially panics during sabotage missions but becomes more accustomed to the work. He successfully transfers weapons for the club.

The youngest and most reckless member of the Churchill Club known for his fearless and bold actions. His small and innocent appearance is deceptive.

An English teenager who admires Knud and befriends his family, providing crucial emotional support after the war. She raises funds for the resistance through her initiative.

A resistance unit in Odense created by Knud, Jens, and friends, inspired by the British Royal Air Force. They commit acts of sabotage against the German army on bikes.

The resistance group formed in Aalborg by the Pedersen brothers and others, known for their sabotage activities against the German occupation without resorting to violence.