Tuur and Lambert are best friends. But the war is closing in and is about to change their lives forever. Tuurs dad joined the resistance and even his big brother seems so be part of it. Lamberts family on the other hand choose to obey the Germans. Then a new girls from the city shows up, befriending the boys but telling her secret to only one of them. A choice that separates the boys and ultimately gets her in trouble.
Unfortunately the movie Secrets of War is not yet available on HBO Max.
| Art | Marc Ridremont | Assistant Art Director |
| Art | Kurt Loyens | Production Design |
| Writing | Karen van Holst Pellekaan | Writer |
| Directing | Dennis Bots | Director |
| Camera | Rolf Dekens | Director of Photography |
| Editing | Peter Alderliesten | Editor |
| Sound | André Dziezuk | Music |
| Costume & Make-Up | Uli Simon | Costume Supervisor |
| Costume & Make-Up | Katja Reinert-Alexis | Makeup Supervisor |
| Writing | Jacques Vriens | Novel |
| Production | Harro van Staverden | Producer |
| Production | Brigitte Baake | Co-Producer |
| Crew | Tanja Chung | Translator |
| Production | Reinier Selen | Producer |
| Production | David-Jan Bijker | Producer |
| Production | Frank Groot | Delegated Producer |
| Production | Michiel Bartels | Line Producer |
| Production | Martin Dewitte | Co-Producer |
| Production | Donato Rotunno | Co-Producer |
