Operation Swallow: The Battle for Heavy Water (1948)
| Release Date: | 1948, February 5 |
| Directors: | Jean Dréville, Titus Vibe-Müller |
| Countries: | France, Norway |
| Production: | Le Trident, Hero-Film |
| Cast: | Henki Kolstad, Claus Helberg, Johannes Eckhoff, Thorleif Reiss, Øyvind Øyen, Finn Bernhoft, Stevelin Urdahl, Einar Vaage, Folkman Schaanning, Odd Rohde, Harald Schwenzen, Hartvig Kiran |