Audio problem: When Dr Forrester and Sylvia are hiding in the farmhouse, just after the Martian eye enters the room, Dr Forrester says "An electronic eye - like a television camera" - however when he says "camera", his lips don't match the word. (00:46:45)
Audio problem: When the couple is flying to their vacation destination, they are in a Turbo-Prop aircraft. The sound affect used was from a piston engined aircraft.
Audio problem: In the early stages of Kong's fight with the Tyrannosaur, Kong throws two (nonconsecutive) standing punches that don't hit but make noise anyway.
Audio problem: When Glen/Glenda is in the baby cradle, the words do not match the lips when he/she says, "We can finally be a real family."
Audio problem: The wheels of the police car screech when there's gravel on the street.
Audio problem: When Mike is outside, in the strong winds, yelling "Jody," his mouth doesn't match up with the audio, and sometimes his mouth doesn't move at all. (01:12:00)
Audio problem: When Michael bursts through the door at the hospital, Loomis fires his gun and Michael stabs him. He drops his gun on the floor and it makes no sound when it hits.
Audio problem: Nancy is watching 'The Evil Dead' in order to stay awake, but the audio of the film heard doesn't match with what scene is playing on the TV. (00:33:10)
Audio problem: When Tina is in the car with who she thinks is her boyfriend but is really Michael Myers; watch her lips when she says the line "Nothing Mike, that's what I get, Nothing." It is obvious that this line was dubbed in over something else as her lips do not match that particular line. (00:42:55)
Audio problem: In the scene during the flashback of when Lestat was first created during the shot with the girl on the beach, Lestat begins to play with her. When there is a close up of the woman's face, you can see her bow strokes. However, the strokes don't match up with the audio on the song you hear. (00:26:30)
Audio problem: When Andy jumps on his Mums bed, on the morning of his birthday, he shouts "Wake up, Mummy, Wake up." but his mouth doesn't move. (00:08:50)
Audio problem: When you first see Stokely she says 'crash and burn, Casey' but if you look carefully you notice that her lips don't move with what she is saying.
Audio problem: When Tom Skerritt first "interfaces" with Mother after being awoken, he says, "Good morning, Mother" - it is not even close to being Tom Skerritt's voice. According to the book 'The Making of Alien' this line was dubbed in by Ridley Scott as Tom Skerritt wasn't available at the time.
Audio problem: When Russ Thorn is walking towards Linda in the high school hall, you can hear Linda's scream before she visibly screams. (00:12:45)
Audio problem: After disposing of Dr. Drew's supposedly dead body, Miriam tells Charlotte to get out of the car and go up to her room. Charlotte has been wearing thin slippers on her feet yet when she steps onto the porch, you can hear the sound of heels as she walks. (01:57:25)
Audio problem: Bruno's mouth is out of sync when he says "I really do hate margarine," as he is talking to the waitress about what are in the sandwiches that day.
Audio problem: When the lottery winner is in his apartment he actually puts his hi-fi into "standby" mode when the music starts. You can tell this because the red standby light comes on at the same time as the blue display goes off.
Audio problem: In the scene where the Grabboid is pulling the truck with the chain attached and the guy is trying to shoot it, the gun noises do not match up with the muzzle flashes at all. At one point it is obvious he fires 2 shots, and yet 4 "bangs" can be heard.
Audio problem: When the band starts to play the guitar solo doesn't match the guitar player's fingers or picking. (00:41:10)
Audio problem: After Tor Johnson drops her, Paula says, "Oh, I'll be alright" but her lips don't move. (01:13:30)