91 minutes
12/20/1947
It's summer. Kalle, Eva-Lotta and Anders have formed a gang, the White Rose. They are in playful battle with Red Rose gang. A relative of Eva-Lotta's mother, Uncle Einar, come to visit and Kalle notice immediately that he is behaving strangely. Einar seems to have hidden something in a closed mine outside town. Two mysterious strangers appear.
Olle Johansson
as Kalle Blomkvist
Sven-Axel Carlsson
as Anders Bengtsson
Ann-Marie Skoglund
as Eva-Lotta Lisander
Bernt Callenbo
as Sixten
Ulf Törneman-Stenhammar
as Benka
Roberto Günther
as Jonte
Henrik Schildt
as Uncle Einar
Sigge Fürst
as Constable Björk
Carl Reinholdz
as Fredrik med foten
Fritiof Billquist
as kriminalkommissarie Stenberg vid statspolisen
Magnus Kesster
as Tore Krok, alias Arthur Berg
Peter Lindgren
as Ingvar Redig, alias Tjommen
Solveig Hedengran
as Mia Lisander
Björn Berglund
as Kalle's father
Gösta Jonsson
as Erik Lisander
Anna-Stina Wåglund
as Kalle's mother
Birger Sahlberg
as vakthavande konstapel på polisstationen
Hugo Tranberg
as hotellportiern