
January 4, 1890
Weyler Hildebrand (4 January 1890 – 17 November 1944) was a Swedish actor, film director and writer. He appeared in over 35 films between 1924 and 1944. He also directed over 20 films between 1932 and 1944 and wrote scripts to 30 films between 1925 and 1944.[

In one of the narrow streets of the Old town of Stockholm lies hotel City. It's inhabited by mysterious characters such as 'Greven', 'Blomman' and others. The police inspector Göransson is chasing a jewel thief, 'Diamond-Lasse'.

The tenants in a Swedish boarding house are expecting a visit from Don Carlos, a famous opera singer from Argentina. When an unexpected visitor turns up, he is mistaken for Don Carlos.