Audio problem: In the woods, we hear the continuing sound effect of howling wind. But not a leaf is moving on the trees, and Irene and Charlie's clothes and hair aren't even ruffled. (00:23:00)
Continuity mistake: Dr. Strang and Sheila's hair are blown different directions depending on the camera angle.
Continuity mistake: The background of the bedroom keeps changing behind Andrew the butler. Some shots there is a wall lamp behind him, others window blinds.
Continuity mistake: An open tool box on the boat's deck changes position as Raphael and Sheila attempt repairs to the boat's engine.
Continuity mistake: A pile of gray animal pelts disappear from the scene after Ruth knocks over the crate and boxes.
Continuity mistake: While in the cage, the gorilla's hands alternate between holding the bars of the cage, holding Ruth's hands and holding the bars again.
Factual error: There is no entry hole in the tree branches covering the pit where the gorilla fell through. A gorilla that size would have punched a large hole through the branches.
Continuity mistake: The number and positions of the bushes at the edge of the gorilla's pit changes as the men rescue the gorilla.
Continuity mistake: The Land Rover parked behind Grant disappears and reappears between shots as he speaks to the gorilla.
Continuity mistake: The cardboard boxes and newspaper packing spilled by Ruth change positions between camera shots.
Revealing mistake: The shadow of a boom mic is seen quickly passing over the knocked over boxes.
Revealing mistake: A heavy wooden crate with several cardboard boxes on it is easily knocked over as Ruth falls against it.
How to Cure the Common Vampire - S3-E17
Continuity mistake: The man with the stake places it over the sleeping vampire's heart at a steep 30-degree angle. But in the very next shot, he's holding it straight up. (00:00:35)
Continuity mistake: There is a closed book and a pencil on Walt Peckinpah's desk, next to the phone. When Walt moves to answer the phone, the book is now open and there is a scattering of paperwork around it.