Below (2002)
Below is a 2002 World War II horror film directed by David Twohy. It was written by Lucas Sussman, Darren Aronofsky and David Twohy, and stars Bruce Greenwood, Olivia Williams, Matthew Davis, Holt McCallany, Scott Foley, Zach Galifianakis, Jason Flemyng and Dexter Fletcher.
More at Wikipedia.