Much of this movie was shot in Luxembourg, not in Paris. This is obvious on several occasions - the road signs are clearly not like the French standard. You even see a sign to »Trier (Trèves)«. In Paris, there would be no signs to this German town...and even if there was, these would say »Trèves«. The buses also have French registration plates but are from Luxembourg companies. See more...
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|Title||An American Werewolf in Paris|
|Original entry||What's the significance of the serum the werewolves use at the church? [It was a drug to control werewolf transformations that went wrong. It causes immediate transformation into a werewolf, instead of having to wait until the full moon.]|