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.
| role | name |
|---|---|
| Kalle Blomkvist | Olle Johansson |
| Eva-Lotta Lisander | Ann-Marie Skoglund |
| Anders Bengtsson | Sven-Axel Carlsson |
| Sixten | Bernt Callenbo |
| Benka | Ulf Törneman-Stenhammar |
| Jonte | Roberto Günther |
| Uncle Einar | Henrik Schildt |
| Constable Björk | Sigge Fürst |
| Fredrik with the foot | Carl Reinholdz |
| Police inspector | Fritiof Billquist |
| role | name |
|---|---|
| Director | Rolf Husberg |
| Writer | Astrid Lindgren |
| Producer | Schamyl Bauman |
| Composer | Gunnar Johansson |
| Composer | Jules Sylvain |
| Production designer | Bibi Lindström |
