Set against the backdrop of April 9, 1940, a night etched in history, aging 64-year-old Colonel Birger Eriksen is in command of Oscarsborg Fortress, a critical choke point that all ships must navigate on their approach to Oslo.
as Oberst Birger Eriksen
as Minør Sigurd Bexrud
as Kommandør Per Askim
as Løytnant August Bonsak
as Berntsen
as Kommandørkaptein Andreas Anderssen
as Fenrik Kristian Høle
as Kaptein Magnus P. Sødem
as Borghild Eriksen
as Kaptein Thorleif Unneberg
as Kaptein Vagn Jul Enger
as Menig Knut Espelund
as Mekaniker
as Erik Solem
as Oberst Klausmann
as Sersjant Ragnwald Rækken
as Menig Egil Gjersø
as Sersjant Øye
as Sersjant Øyvind Strøm