The film is an adaptation of John Willard's 1922 black comedy play of the same name.
The film stars Lena Granhagen as Annabelle West, Lars Lind as Paul Jones, and Birger Malmsten as Charles Wilder.
[1][failed verification] Cyrus West's family is waiting eagerly for his death to get all his fortune.
The family arrive to the mansion 20 years later expecting to receive part of the money, but the only heir is Annabelle West, as long as she proves to be mentally sane.
You can help Wikipedia by expanding it.This article related to a Swedish film of the 1960s is a stub.