In a large office building, a mysterious murder is committed, after which the body disappears. Lily Hansen, the building's helpful and talkative cleaning lady, is driving the detective investigating the case crazy with her interference. Of course, the mystery can only be solved with her help.
as Lily Hansen
as Freddy Hansen
as Kriminalkommisær Henry Berg
as Knud Larsen
as Kriminalassistent Persson
as Modedirektør Markstrand
as Manden med guldfiskene
as Kriminalassistent
as Sekretær Sælby
as Vera Rasmussen
as West-Jensen
