Deliberate mistake: The entire time they spend in the trench, before they attack, Quinn has a white sheepskin jacket. It rains throughout the film yet with all the mud about you would think in about a day that this jacket would turn dark brown. It is still fairly white even when Quinn dies.
Deathwatch (2002)
1 deliberate mistake
Directed by: M.J. Bassett, Michael J. Bassett
Starring: Jamie Bell, Laurence Fox, Ruaidhri Conroy, Mike Downey
Factual error: There is, and never has been, for that matter, a Private First Class rank in the British army.
Sgt. David Tate: Don't call me 'sir', all right? I'm a sergeant, I work for a living.