When the men arrive in Africa, there is a CGI airplane to their right as they are walking, when the scene shifts to them walking no airplane can be seen over their right shoulder.
When we meet Lt. Wright he is talking to a Captain that is wearing a Lt's Garrison cap along with a Dress coat with Captains rank. His shirt collar has the infantry insignia on the left collar but no rank on the right collar.
At the end of the movie, Sgt. Dickie is seen walking home but he is wearing the same Captains coat ,Lt's Cap and shirt without Rank that we saw when we met Lt. Wright.
In the beginning of the movie, one of the troops is using a German rifle, which is a bolt action rifle. He never uses the bolt inbetween shots, giving the impression it is a semi-automatic rifle.
When Lt. Wright is saying goodbye to his wife, she is wearing a Lt's Garrison cap, yet he addresses her as "private"
Captain Lewis is wearing a 101st Airborne Division shoulder patch (which should of been removed while in combat) but refers to his Division as the 82nd. He also said that the 82nd had glider assault forces but only the 101st had gliders.
(at around 10 mins)The soldiers are in an abandoned house. The furniture (sofa) is 1970s style, but the movie is taking place in WW II.
In the room where Captain Lewis is being held there is a swastika on the wall that is hung backwards.