On the day Hardvendel dies, Fenge receives a significant cut wound to his upper left arm. The very next day, after Hardvendel's funeral, Fenge is seen stripped in a sauna and there is no trace of the wound whatsoever.
At approx. 52mins into the film, Gabriel Byrne refers to Christian Bale's character as 'Hamlet', not Amled as he is known in this legend upon which the Shakespeare play was based.