A factual reconstruction of the sabotage events which took place to prevent Hitler's Germany from getting the heavy water needed to make an atomic bomb during the Second World War.
Director of Photography: Hilding Bladh, Marcel Weiss
Director: Jean Dréville, Titus Vibe-Müller
Self - Professor
Self - Rustningsminister
Sersjant Einar Skinnarland
Fenrik Knut Hauglund
Fenrik Joachim Rønneberg
Major Professor Leif Tronstad
Fenrik Kasper Idland
Sersjant Birger Strømsheim