A house in Paris happens to have two families living there with the same last name. In one apartment lives opera singer Gambetta Duval with his two daughters, Jeanne and Nita. In the second apartment lives old lady Duval with her grandchild Philippa and an her lodger, the physician Leon Monnier. Jeanne is secretly in love with Dr. Monnier who is secretly in love with Nita, who is secretly having an affair with the great playwright Armand de Marny.
Margit Manstad
Ruth Weyher
Alexander Murski
Fred Louis Lerch
Miles Mander
Margita Alfvén
Karin Swanström
Norah Baring
Jeanne Weiß
Hans Junkermann
Georg Blomstedt
Alexandra Nalder
Ragnar Arvedson
Olav Riégo
Albert Paulig
Elisabeth Frisk
Knut Lambert
Lisskulla Jobs
Ludde Juberg
Tom Walter
Hjördis Petterson