Adolf Hitler was the real historical figure and leader of Nazi Germany. The film portrays his final days in the Berlin bunker, his deteriorating mental state, and his fanatical commitment to his ideology.

Traudl Junge was a real historical figure who served as Hitler's secretary. The film accurately portrays her role as a witness to the events in the bunker and her conflicted feelings about her service to Hitler.

Eva Braun was a real historical figure and Hitler's longtime mistress. The film portrays her relationship with Hitler and her decision to stay with him until the end.

Joseph Goebbels was a real historical figure and the Nazi Minister of Propaganda. The film accurately portrays his role in the regime and his unwavering loyalty to Hitler.

Magda Goebbels was a real historical figure and the wife of Joseph Goebbels. The film portrays her chilling decision to murder her children rather than allow them to live in a world without Nazism.

Hitler committed suicide by gunshot on April 30, 1945, in the Führerbunker. This is well-documented historical fact.

Eva Braun also committed suicide with Hitler by taking cyanide. This is also well-documented.

Joseph Goebbels and his wife Magda poisoned their six children and then themselves. This tragic event is confirmed by historical records.

Hitler's dog Blondi was killed. It is believed she was poisoned by Dr. Werner Haase.

The film portrays Hitler's declining health, including tremors and erratic behavior, which aligns with historical accounts.

Hitler's and Braun's bodies were partially burned in the Reich Chancellery garden to prevent them from falling into enemy hands. This is supported by eyewitness accounts.

Several groups attempted to escape the bunker. Some succeeded, others were captured or killed. The film depicts some of these attempts, but may not be entirely accurate in all details.

While the extent of fanaticism varied, the film's portrayal of some individuals' unwavering loyalty to Hitler and the Nazi ideology is likely accurate based on historical accounts.

The film effectively captures the claustrophobic and desperate atmosphere within the bunker during the final days of the war.

The film depicts the chaos and suffering of Berlin's civilians caught in the fighting, which aligns with historical accounts and testimonies.

The film shows the Hitler Youth being used in combat, which is consistent with historical records, although the extent of their involvement is debated.