Revealing mistake: The spy contact lenses that Owen Wilson and Eddie Murphy use were originally supposed to be for Carlos, but if you notice, the lens that Owen Wilson uses is blue to match his eye colour. Carlos has brown eyes.
Revealing mistake: When Owen Wilson rides in the trunk of the bad guys' car in order to find the airplane, the car passes by a narrow street - and on the left hand side you see a blue Italian "Senso unico" (One Way street sign), revealing that the sequence was shot somewhere in Italy and not in Budapest. (01:09:44)
