The daughter of Ambassador Dodd, who embraces the social scene in Berlin and has relationships with various influential figures. She evolves her political views during her time in Germany and later pursues writing.

The chancellor of Germany who orchestrates its political and military strategies during the 1930s. Known for his powerful oratory skills and impactful, if not menacing, influence on global politics.

A Soviet spy involved in espionage activities in Berlin, who romantically pursues Martha Dodd in hopes of recruiting her to his cause. He faces challenges in his endeavors due to political turmoil.

The initial director of the Gestapo known for his role in intelligence and security operations. He navigates the complex political landscape with shifting allegiances and survives through the war.

The American Consul General who often clashed with Ambassador Dodd over their diplomatic approaches. His reports to the State Department emphasize the growing threat of the Nazi regime.

The President of the United States who appoints William Dodd as ambassador to Germany and supports his efforts to speak against German aggression. He acknowledges the challenge posed by Hitler's policies.

An intellectual residing in Berlin who engages with the cultural and political discussions of the time. She forms a close bond with Martha Dodd while being active in anti-Nazi circles.

A close associate of Hitler known for his contributions to the Nazi Party's public relations. He attempts to integrate American perspectives into the German political discourse.

The son of Ambassador Dodd, who joins his family in Berlin, where he continues his studies. Later, he collaborates with his sister Martha in publishing their father's diaries.