The scene on the bus, the bus route numbers on the outside of the bus.
In the chase seen when the girl is abducted, his van logo is clearly shot off, but when he rounds the corner, his grill has a new logo on, and it is spotless.
When Daniel Bernhardt and Curt Lowens' characters speak German, a few minor words and phrases are inaccurately translated in the subtitles: "Jude", meaning "Jew", became "fool", and "auf nimmer wiedersehn" ("forever good-bye") became "I'll see you in hell", etc.
When the Windows installed computer browses through some suspects, the computer gives an errormsg and the agent behind the computer says that it's a bad thing when this happens because there are secrets present about that specific suspect that nobody may look into. If you look at the message you see a normal Windows Page Fault errormsg obviously caused by the ATI videodriver (ATI2xxx.drv).