When Marcy asks wondering what language they speak in Switzerland, Danny tells her Swiss but in actuality they speak four languages Romansh, German, Italian, and French. It all depends on what area of Switzerland you go to.
Since Buena Vista Pictures Distribution, Inc. was a part of Disney's Media and Entertainment Distribution division of the Walt Disney Company, a few familiar character's of Disney were seen in different scenes. A baby version of mickey mouse was seen on Mary's clothing which was hanging to dry, a Donald Duck juggling balls in a jester costume was seen on Mary's wall, and baby versions of Donald Duck, and Daisy Duck were also seen on the wall.