Nils Kihlberg

as Doctor Hjälm

as Björn Johansson

as Jan Kristensson

as Marco Curzio Carlsson

as Anders Holmkvist

as Luft-Kalle

as Fänrik Sture Holm

as Erik Svensson

as Jan-Erik Wallbo

as Tom Högberg

as Lieutenant

as Manne Melin, spy