The Twilight Zone (1985)

Crazy as a Soup Sandwich - S3-E29

Revealing mistake: The Styrofoam head Gus tears in half shows it has been pre-cut, making it easier for him to rip in half.

Scott215

Crazy as a Soup Sandwich - S3-E29

Revealing mistake: The supposedly heavy cardboard boxes Gus, Bork and Arky pile against the door are very light and obviously empty.

Scott215

Tooth and Consequences - S1-E41

Revealing mistake: The glue holding the mustache to actor David Birney's (Dr. Myron Mandel) upper lip is visible.

Scott215

I of Newton - S1-E29

Revealing mistake: Set lights are visible in the Demon's sunglasses while he is wearing them and when he is not.

Scott215

The Card - S2-E13

Revealing mistake: When Linda pulls The Card out of her wallet in close-up, it's twice the length of an average credit card so that we can read the name printed on it. In the next shot, though, it shrinks back to standard size. (00:17:05)

Jean G

The Convict's Piano - S2-E11

Revealing mistake: In the close-up of Frost's hand while the doctor is stitching up his wound, you can see the delineated edges of the latex make-up patch used to simulate the injury. (00:12:30)

Jean G