Pierre Laroche, Jean Dréville, Knut Haukelid, Raoul Dautry, Frédéric Joliot-Curie, Lew Kowarski, H.H. Halban, Titus Vibe-Müller, Arild Feldborg, Diana Robertson, Jens A. Poulsson, Jean Martin, Haakon Bugge Mahrt

Kampen om tungtvannet is a movie starring Raoul Dautry, Frédéric Joliot-Curie, and Lew Kowarski. A factual reconstruction of the sabotage events which took place to prevent Hitler's Germany in getting the heavy water needed to make...