Erwin Gehrts was a German conservative socialist, resistance fighter against the Nazi regime, journalist and colonel in the Luftwaffe. Trained as a teacher, Gehrts was conscripted as a flying officer during World War I. During the interwar period, he became a journalist. However, with the emergence of the Nazi states, his newspaper, the Tägliche Rundschau, was banned. Finding work with the Luftwaffe, he became disillusioned with the Nazis. He became associated with a Berlin-based anti-fascist resistance group that was later called the Red Orchestra by the Abwehr and an informer to Harro Shulze-Boysen, passing secrets from the air ministry.

Anna Krauss was a German clairvoyant, fortune-teller and businesswomen who became a resistance fighter against the Nazi regime, through her association with a Berlin-based anti-fascist resistance group that was later called the Red Orchestra by the Abwehr, during the Nazi regime.