Revealing mistake: The backgrounds during the pawn shop scenes often change, suggesting the use of a "green screen." For example, the grandfather clock was behind the clerk to his left, then not there, but back again. Sometimes shirts are hanging in the front windows but other times there are other items there. (00:47:57)
Continuity mistake: The belongings that the half-brothers packed into the cargo area of the vehicle are inconsistent many times during their trip. Sometimes, none of the belongings can be seen through the windows. (00:28:09 - 00:57:45)