Corrected entry: When Professor Crump is talking to Anna Vrooshka in the showers, you can see that Anna's shower has nothing on the door. When Arthur enters and Crump gives him Anna's clothes, her shower has now gained a glass panel.
Corrected entry: When the stripper arrives in her car at the camp site, she is greeted by Major Leep. But when she appears to do her act, it is a totally different woman.
Correction: It is the same actress, Jenny Cox, who drives up in the car and then does the striptease.
Correction: It is not a glass panel. It's steam.