Desc: Den vita katten: Directed by Hasse Ekman. With Alf Kjellin, Eva Henning, Sture Lagerwall, Gertrud Fridh. A man comes to Stockholm's central station. He does not know who he is or where he has been. He has some keys and a phone number. Perhaps he is the escaped sex maniac the police are searching for. A waitress at a café tries to help him.