"The story about Karlsson's six boys, who makes mischief in the fictional town of Östköping."
Bo Rosengren
as Harald Karlsson
Rolf Bengtsson
as Axel Karlsson
Hans Schröder
as Rudolf "Rulle" Karlsson
Sven-Axel Carlsson
as Edgar Karlsson
Lasse Sarri
as Eskil Karlsson
Paul Roland Bratt
as Valter "Valle" Karlsson
Birgit Rosengren
as Gun Lind
Åke Engfeldt
as Walter Åberg
Gösta Cederlund
as direktör Stig Lind
John Botvid
as Aroselius aka Klåtten
Douglas Håge
as Karlsson
Elof Ahrle
as Roland Glantz
Sten Lindgren
as disponent Smedby
Gerda Landgren
as fru Karlsson
Emmy Albiin
as gamla fru Vikblad
Helga Brofeldt
as fru Eriksson
John Melin
as poliskonstapel Bäckström aka Bonnbagarn
Birger Åsander
as poliskonstapel Johansson
Bertil Ehrenmark
as Ström
Björn Björns
as Blomberg
Rolf Bjuggfält
as ordningsman i klassen
Gert Berzén
as Hartvig Bergkvist
Georg Skarstedt
as mannen med vattenslangen
Harald Emanuelsson
as mannen som lyssnar när Valle spelar munspel
Folke Algotsson
as en teaterbesökare
Director
Screenplay
Rolf Botvid
Walter Boberg
Cinematography
Sven Rydh
Sound
Erik Whiten
Makeup Artist
Bertil Duroj
Production Design
Gösta Bjurman
Editor
Sven Rüno
Original Music Composer
Novel
Anna-Stina Husberg
Producer
Sven Flodin
Assistant Director
Sol-Britt Norlander
Script Supervisor
Svenolow Olsson
"B" Camera Operator
Nils Kyndel
Music Arranger
