It's time for Jonsson to return to his old regiment to rehearse what he learned during conscription a few years ago. He meets his old friends, platoon leader Larsson and the music loving captain 'Beethoven'. Jonsson and his comrades doesn't take it very serious - but they have a jolly good time. A female journalist follows the exercise to write an article, and gets interested in him.

Janne 'Loffe' Carlssonas Oskar Löfgren
Lasse Åbergas Helge Jonsson
Ted Åströmas Börje Larsson
Lasse Haldenbergas Hans Öberg
Weiron Holmbergas Tore Tallroth
Lennart Skooghas Jonas Gustafsson
Ingvar Anderssonas Captain 'Beethoven'
Lena-Maria Gårdenäs-Lawtonas Bea
Lars Ambleas Chief Editor
Monica Dominiqueas Doris