Documentary about the Comedian Harmonists, a German vocal ensemble in the 20s and 30s.
The countess is married, and the ghosts are still in the Spessart. Her husband becomes an astronaut and the story involved time travelling and space travelling starts.
Simultaneously made French version of "Ihre Hoheit Befiehlt": An officer, posing as a deli clerk, and a princess, posing as a manicurist, meet at a ball. The court especially the prime minister oppose a marriage, for political reasons.