Casual Person

Continuity mistake: Before Mr. Boddy turns out the lights, there is a statue a few inches below and away from the switch. However when Mrs. Peacock turns the lights back on, the statue is directly under the switch. (00:26:25)

Casual Person

Continuity mistake: When Wadsworth is doing the re-enactment of the murderer killing Mr. Boddy with the candle stick, he pretends to hit Mr. Green. After he says "Will you stop that?!", Wadsworth grabs him with one hand. But when he throws Mr. Green into the toilet, he is holding him with two hands. (01:11:25)

Casual Person

Continuity mistake: When Wadsworth re-enacts the evening, he stabs a piece of meat to re-enact the Cook being stabbed. When he stabs the piece of meat, the knife is at a 90 degree angle. In the next shot, it's in a different angle. (01:08:30)

Casual Person

Character mistake: During the conversation in the study about who is blackmailing who, Mrs. White mentions two of her five husbands: An illusionist who disappeared and never reappeared and a nuclear physicist who was found dead at home. During the last ending, Mrs. White says "So this has nothing to do with the disappearance of my nuclear physicist husband or Colonel Mustard's work on the new top secret fusion bomb?". However, during the conversation in the study, Mrs. White says her illusionist husband had disappeared and her nuclear physicist husband was found dead at home. So the correct term would be "So this has nothing to do with the disappearance of my ILLUSIONIST husband or Colonel Mustard's work on the new top secret fusion bomb?". (00:21:05 - 01:27:35)

Casual Person

Continuity mistake: When Professor Plum says Mr. Boddy might have been poisoned with the brandy that Mrs. Peacock starting drinking, she screams and drops it simultaneously. In the flashback, Mrs. Peacock starts screaming violently, and then dropped it.

Casual Person

Other mistake: When everyone finds the Cop's dead body, there is a wound showing were the murderer hit him on the head with the pipe, however, the pipe shows there is no blood. (01:04:30)

Casual Person

Continuity mistake: When the Cook's body falls out of the freezer on Mr. Green, he is pushed onto the floor. In the next shot, he is standing back up again. (00:33:20)

Casual Person

Continuity mistake: The Singing Telegram's body position changes when everyone finds her. (01:04:45)

Casual Person

Continuity mistake: When Mr. Green is showing the cop the dining room, you can see the hallway is completely empty. In the next shot, Professor Plum and Miss Scarlet are half way between the study and the lounge. (00:57:55)

Casual Person

Continuity mistake: Colonel Mustard pours everyone a drink, he puts the whisky on the table and in the next shot the glass he poured whisky in is in his hand without enough time to pick it up. In addition, he puts the decanter down closer to him in the close-up, than it is in the medium long shot. (00:41:15)

Casual Person

Deliberate mistake: When Mrs. White is screaming after the power cut, she then says "Help me!" multiple times. It's obvious the "Help me!" lines are just a recording played over and over. (01:03:15)

Casual Person

Deliberate mistake: When they are bringing the Cook's body into the study, it's obvious the Cook is actually the Cook's double because she is much thinner and takes up less space in the doorway. (00:34:40)

Casual Person

Deliberate mistake: When the chandelier smashes after Colonel Mustard and Miss Scarlet are freed from the lounge and at the end of the first ending, the light level doesn't even go down. (00:53:15 - 01:20:30)

Casual Person

Continuity mistake: Miss Scarlet moves to a table to open her unexpected gift. When she says "I enjoy getting presents from strange men", if you look close enough, she goes to remove the box's ribbon twice. (00:24:45)

Casual Person

Visible crew/equipment: When the cop is driving past the broken down vehicle, a crew member's arm can be seen reflected on the car. (00:49:35)

Casual Person

Visible crew/equipment: When Mrs. Peacock turns on the cellar lights, a piece of lighting equipment is visible to the left of the screen. (00:47:45)

Casual Person

Continuity mistake: When Professor Plum is sitting on the couch between the corpses of the Mr. Boddy and the Cook, Mr. Boddy is lying in Professor Plum's arm, in the next shot when Colonel Mustard, goes to close his eyes, he is now lying next to the arm of the sofa.

Casual Person

Audio problem: When Yvette shows everyone the open cupboard and the door bell rings, Professor Plum turns his head before the door bell even rings. (00:54:00)

Casual Person

Audio problem: In the first ending, when it's revealed Miss Scarlet murdered four of the six people in Hill House, Colonel Mustard tells Miss Scarlet he has no more money when she wants to blackmail the guests. The other guests reply that they don't have any money either, but look closely at Professor Plum. Although Plum answers "Nor I" to Miss Scarlet, his lips are closed and don't move.

Casual Person

Audio problem: During the re-enactment, at the point when Wadsworth slaps Mrs. Peacock, the slap doesn't touch her, but you still hear it and she still reacts. (01:07:55)

Casual Person