Mästerdetektiven Blomkvist

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

Gunnar Johansson Original Music Composer, Music Arranger Jules Sylvain Original Music Composer Rolf Husberg Director, Writer, Editor Astrid Lindgren Book Bibi Lindström Production Design Lars Nordberg Sound Charles Redland Music Arranger Alva Lundin Title Designer Rune Ericson Director of Photography