1h 31m
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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
Kalle Blomkvist
Sven-Axel Carlsson
Anders Bengtsson
Ann-Marie Skoglund
Eva-Lotta Lisander
Bernt Callenbo
Sixten
Henrik Schildt
Uncle Einar
Sigge Fürst
Constable Björk
Carl Reinholdz
Fredrik med foten
Fritiof Billquist
Detective Inspector Stenberg at the State Police
Magnus Kesster
Tore Krok, alias Arthur Berg
Peter Lindgren
Ingvar Redig, alias Tjommen
Solveig Hedengran
Mia Lisander
Björn Berglund
Kalle's Father
Anna-Stina Wåglund
Kalle's Mother
Hugo Tranberg
The Hotel Porter (uncredited)