
Revealing mistake: In several scenes Superman has fillings in his teeth.

Continuity mistake: As Kenny is riding the bike, to try and grab on to the ladder at the back of the camper, the rear side-marker light on the camper is missing its red lens cover. In subsequent shots the red cover is there, and then vanishes again.

Continuity mistake: In the scene where the characters are walking up to the Wiz, The Scarecrow gets scared and faints, and then falls into the lions arms. But then you can see him scratching his head, when he really should be unconscious.

Revealing mistake: During the fight after Witty has been killed, Peiter throws a grenade that lands in a bush on the right of the path up which the enemy are advancing. However, the resulting explosion comes from the centre of the path and not as far away as the grenade flew.

Continuity mistake: When Tony and Tia are being driven to their hotel, the same footage is shown behind them a few times e.g. A truck turning off the road when their driver shouts at an overtaking driver and a few minutes later when he shouts at the same driver again.
Heather Benton

Continuity mistake: Towards the end of the movie, after FVB (Aerosmith) sings, and Strawberry Fields (Sandy Farina) falls off of the platform. She lands on her front, but when Billy Shears (Peter Frampton) runs down the stairs to her, she is on her back.
mrslaura
Revealing mistake: As the huge guardian goes to move off and chase Elle and Stella, you can see its shadow cast on the fake backdrop sky.
GalahadFairlight
Visible crew/equipment: When Travis and Jessie investigate what was reflecting sunlight, a Kodiak Bear attacks. When Jessie climbs a tree to get away from the bear, you can see a hand reaching down to help him get out of harm's way. (01:15:00 - 01:16:00)
Regulus
Revealing mistake: In the opening scene, the tomato in the sink starts moving and as it comes up toward the rim, you can see a person's finger as they toss the tomato in, revealing the whole thing is run in reverse.
Movie Nut