The ship-owner Herr Reeder Roberts organizes a world trip on his luxury liner "Yoshiwara". Aboard are millionaires and famous artists, but also criminals. The manager of the ship-owner, Stefan Martini, has been murdered shortly before the departure in a mysterious way. Several persons are suspected and these are, precisely, the passengers of the "Yoshiwara".
| Directing | Jakob Fleck | Director |
| Directing | Luise Fleck | Director |
| Writing | Hans Rameau | Writer |
| Crew | Edgar S. Ziesemer | Cinematography |
| Writing | Paul Rosenhayn | Novel |
| Crew | Carl Drews | Cinematography |
