Two movie actors are conscripted; at the regiments spies are trying to get hold of secret documents.

Nils Poppe
as Nisse Nyberg

Carl Reinholdz
as 394 Calle Kuhlen

Vera Valdor
as Greta Bergfalk

Emy Hagman
as Gullan

Arne Lindblad
as Major Bergfalk

Sven-Olof Sandberg
as 345 Sandberg

Fritiof Billquist
as Robert Lenman

Nils Kihlberg
as Manne Melin, spy

Eric Gustafson
as Biffen Lindström

Åke Grönberg
as Manne Melin, extra