Mästerdetektiven Blomkvist

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

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