Mila is the elder daughter of the Kurc family, a college-educated musician who must adapt to the changing circumstances of war as an insecure new mother. She grows into a capable parent and daughter while enduring the hardships of the Nazi occupation.

As the eldest Kurc son, Genek is a lawyer whose career is disrupted by the war as he navigates the challenges of maintaining his Polish identity. His resilience is tested in a Siberian labor camp, and he bravely joins the Polish Home Army for his family's sake.

Halina, the youngest Kurc child, is independent and resourceful, providing steadfast support to her family throughout the war. Her determination and bravery drive her efforts to protect her family and lead them to safety after the war.

Jakob, the youngest Kurc son, is gentle and introspective, with aspirations of both law and starting a family with his love, Bella. He must develop resilience and courage to protect them amid the war's uncertainties.

Bella, close to her family, becomes Jakob's wife amidst the war where she faces significant personal challenges. Her journey includes overcoming loss and finding gratitude in her new life alongside Jakob.

Nechuma, the family's matriarch, is devoted to her family and businesses, facing the war's challenges with strength and hope. She supports her family and finds solace in their survival.

As the patriarch of the Kurc family, Sol is optimistic and devoted to his children and granddaughter. He endures wartime hardships with remarkable strength to support his family.

The young daughter of Mila and Selim, Felicia grows up amidst the chaos of the war, relying on her family for safety and learning to face fear and uncertainty as a child.

Herta, Genek’s wife, accompanies him to a Siberian labor camp, where she faces brutal conditions with resolve. She remains resilient through personal loss and the eventual peace offered by her expanding family.

Adam, the Kurcs’ tenant and Halina’s love, grows into a key member of the resistance. His expertise in counterfeiting documents plays a vital role in aiding his and Halina's families' wartime survival.

Eliska, a wealthy Czech woman, initially becomes Addy’s fiancée during their journey to Brazil but struggles to understand Addy's devotion to his family, which influences the course of their relationship.

Caroline, an American working at the embassy in Rio, becomes Addy’s supportive partner and assists him significantly in reuniting with his family, showcasing her compassion and resourcefulness.