is a 1931 German comedy film directed by Alexis Granowsky and starring Alfred Abel, Peter Lorre, and Harald Paulsen.

Produced by Tobis Film, it was made at the Johannisthal Studios in Berlin with sets designed by the art director Erich Czerwonski.

[1] The film was then heavily cut down to a shorter running time, and re-released under the alternative title Building and Marrying (Bauen und heiraten).

[1] It received a mixed reception from critics who were divided over its non-realist, fantastical elements.

[1] When thirteen large suitcases arrive at a hotel in a small town, labeled as belonging to a mysterious O.F., they provoke curiosity and speculation.