När larmklockan ljuder
Plot: A ski patrol is sent to fend off attack by advancing enemy forces. Featuring scenes with participation from officers and crew members from the Royal Västernorrlands regiment, cast as extras
Lilly Jacobson. Lilly Jacobson was 19 in När larmklockan ljuder
Mauritz Stiller. Mauritz Stiller was 29 in När larmklockan ljuder as 'Director'
Julius Jaenzon. Julius Jaenzon was 27 in När larmklockan ljuder as 'Cinematography'