In the Africa flashback scenes, there are six village maidens in the procession, but only five participate in the ritual.
Prof. Grant describes the healing ritual as taking place deep in the African jungle, but the procession seen in the flashback clearly shows these events taking place in an arid or desert landscape.
When Dr. Blake says goodbye to his daughter at the restaurant, the microphone can be seen in the lower part of the shot, pointed at Dr. Blake. The camera zooms in seemingly to get the mic out of frame.