Operation Swallow: The Battle for Heavy Water/ Kampen om tungtvannet Release date: 1948-02-05 Genres: Action, War, Drama Actors: Henki Kolstad, Einar Vaage, Thorleif Reiss, Øyvind Øyen, Andreas Aabel, David Knudsen, Frédéric Joliot-Curie, Arne Kjelstrup, Torstein Skinnarland, Harald Schwenzen, Claus Wiese, Claus Helberg, Jens A. Poulsson, Odd Rohde, Johannes Eckhoff, Hartvig Kiran, Rolf Sørlie, Knut Lier-Hansen, Hans Storhaug, Stevelin Urdahl, Alf Nøkle, Raoul Dautry, Lew Kowarski, Fredrik Kayser, Finn Bernhoft, H.H. Halban, Allier, Halvor Haugen, Ola Hansen, Folkman Schaanning Runtime: 1 h. 47 min. Score: 5.2/10 Votes: 13 Countries: France, Norway Companies: Le Trident, Hero-Film Overview: 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.
