Continuity mistake: In the scene where Christopher Walken is to do pushups in the rain, the military ribbons over his left breast pocket appear and disappear depending on the shot.
Continuity mistake: In the scene which they must cross the water during their hike, Sgt. Tumey asks Jerome to pick a volunteer to test the depth of the river. While Jerome is talking, his rifle is being held up and across his chest. While Sgt. Tumey is talking, you can see Jerome from behind and the rifle is down. It shifts back and forth during the dialog.
Continuity mistake: In the scene where they are eating dinner, Matthew Broderick's glass of milk changes from 1/4 full to 1/2 full.
Answer: No.