Continuity mistake: The size of the matchstick being consumed by the flame varies size as Malloy lights the candles.
Continuity mistake: The shape and number of blood spots on Malloy's left hand change instantly after dripping on him.
Continuity mistake: It is daylight at the front door before Colonel Malloy enters the haunted house, but pitch black when he opens the door and enters.
Revealing mistake: The solid brick wall bends like vinyl when Colonel Malloy touches it.
Keep in Touch - We'll Think of Something - S2-E31
Visible crew/equipment: The camera and some film crew members are visible in the reflection of the store windows as it pans along the sidewalk.
You Can't Get Help like That Anymore - S2-E58
Revealing mistake: The robots in the display cases at Robot-Aids, Inc. are breathing and/or moving slightly.
You Can't Get Help like That Anymore - S2-E58
Continuity mistake: The robot version of Joseph Fulton in the display case changes position of the garden shears between shots.
Continuity mistake: The desk sergeant is sometimes looking to his right at his wife's photo, then looking ahead, then back to the photo between camera shots.
Deliveries in the Rear - S2-E53
Revealing mistake: The cadaver on the dissection table is breathing.
Revealing mistake: The actor playing Sgt. Imo uses a small branch on the ground as the mark where he is to stand. He also looks down to ensure he is standing in the right place.
The Miracle at Camafeo - S2-E49
Continuity mistake: Rogan's left hand is in his pocket when he stands in front of the blind boy, but in the immediate shot after his hand is not in his pocket.
Continuity mistake: Mallory at first holds his cigar with his index and middle fingers then holding it with his thumb, index, and middle fingers in the next shot.
Continuity mistake: The mermaid drops her blanket on the boat's dock before jumping into the water, but is floating on the water when Lindemann dives in after her.
Continuity mistake: When Lindemann emerges from the boat's hold, his sailor friends are on the dock a couple of feet from each other. The next shot and the sailors are much closer to each other.
Revealing mistake: The seam of the mermaid's fin suit is visible as she twists and turns towards the boat's gunwhale.
Continuity mistake: Earlier, Malloy empties his six shot revolver, yet kills himself with a gunshot with no indication he reloaded the weapon.
Continuity mistake: After the marine is shot by the police officer, his body is lying flat on his back. The following scene of the marine's body has the body lying on its right side in an almost fetal position.
Revealing mistake: As Sharsted enters Gingold's apartment, he enters directly from the sunlit outdoors. The interior shot of Gingold's does not show the outdoors when the door opens, but a darkened interior movie set.
Continuity mistake: Agatha opens the restroom door form the outside and it opens inside to the left. The inside view of the restroom shows Agatha opening the door to the right.
Last Rites for a Dead Druid - S2-E52
Visible crew/equipment: The film set lights are reflected in Bruce's eyeglasses when he's wearing them, such as when Bruce first looks at the statue in the yard, and when he reads the description of the statue to his wife.