Stage Door Canteen
Starring Ralph Bellamy, Edgar Bergen, Helen Hayes, Katharine Hepburn, Gypsy Rose Lee, Harpo Marx, Ethel Merman, Paul Muni, Merle Oberon, George Raft
It's a comedy and war movie, and has a rating of 6.2 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Belgium.