When McHale is talking to Binghamton after Parker is shown in the wheel chair he casts a dark inconsistent shadow across Binghamton's chest.
At the end of the vampire movie, Binghamton is shown with a bag of popcorn. As the camera changes and Binghamton is getting up, the bag of popcorn has disappeared.
In the Vampire scene, Captain Binghamton pulls off Seamans mate Christy's mask so hard that his nose starts to bleed, Christy swipes at his bloody nose a few times when it's obvious this wasn't in the script.
At the end of the episode The Vampire of Taratupa, Fuji is dressed as The Creature From The Black Lagoon; however the movie didn't come out until 1954; long after World War II.