Nils Poppe as 52 Nisse Ek

Sigurd Wallén as Sergeant Major

Carl Reinholdz as 47 Kalle Karlsson

Harry Brandelius as Singer

Gaby Stenberg as Marianne

Carin Swensson as Greta, maid

Åke Grönberg as 55 Lasse Björk

Bengt Djurberg as Captain Berg

Erik Rosén as Granfors, engineer

Stina Sorbon as Eva Granfors

Arthur Fischer as Magnus Bengtsson

Willy Peters as 45 Viktor Bengtsson

Sigge Fürst as Erik Holger

Hugo Björne as Skogsberg, industrialist

Frithiof Bjärne as Blom, butcher

Manne Grünberger as Military

Stig Johanson as Military

Stig Olin as Military

Carl-Axel Hallgren as Military

Bertil Hallberg as Man in arrest

Bertil Berglund as Police constable

Julle Sjögren as Assistant in butcher's shop

Ernst Marcusson as Bengtsson collegue

Yngve Nyqvist as regementsläkaren

Paul Hagman as poliskonstapeln på gatan

David Erikson as poliskommissarien

Victor Thorén as hovmästaren på Stadshotellet

Oscar Åberg as medlem av sprängämneskommissionen

Folke Algotsson as medlem av sprängämneskommissionen

Eric von Gegerfelt as medlem av sprängämneskommissionen

Lisa Wirström as kund i slakteributiken

Nisse Lind as dragspelaren i folkparken

Birger Larsson as gitarristen

Henry Lundin as basisten

Lillebil Kjellén as en dansande på utedansbanan