The Deruga Case
The physician Dr. Deruga is suspected of having poisoned his wife out of greed. She died after naming Deruga, poor and in debt, the sole heir in her will. There are a lot of people willing to testify against him in court, including Marta, the dead woman's best friend. Only his niece Mingo
Willy Birgel
Dagny Servaes
Georg Alexander
Käthe Haack
Paul Bildt
Erika von Thellmann
Fritz Odemar
Beppo Brem
Josefine Dora
Edith Meinhard