Karl’s maternal uncle, a successful businessman in New York City who initially supports Karl’s transition to American life. He has a reserved demeanor but occasionally shows strong emotions, guiding Karl with an emphasis on industry and adjustment.

Two unemployed men—Delamarche, a Frenchman, and Robinson, an Irishman—who become Karl’s companions after his second exile. Their interactions are marked by manipulation and disagreements, with each having disparate dreams and motivations.

The Head Cook at Hotel Occidental, a generous woman from Vienna who connects with Karl through shared heritage and offers him support during his time at the hotel.

An 18-year-old from Pomerania with a challenging past, who works as a secretary at the hotel and forms a close bond with Karl. She maintains hope and dignity despite her circumstances, offering Karl comfort and reassurance during difficult times.