Sacha

Revealing mistake: After Howard in the flying chair passes by the elevator and zooms through the hallway he becomes violet due to the blue screen effect.

Sacha ★

Revealing mistake: When Howard's chair is launched backwards, right before he crashes through the toilet room check for the black metal object underneath the chair where the mechanism to move the chair is.

Sacha ★

Revealing mistake: Before Howard's chair is launched backwards everything appears to be shaking but check the coat hanger behind and the stuff on the floor and they remain still revealing the camera trick.

Sacha ★

Revealing mistake: When the girl starts walking along the labyrinth check a V shaped tree on the right. She's always walking that very same track revealing the set was small and perspective was achieved with matte paintings.

Sacha ★

Revealing mistake: When Bustopher sings "I'm a 25 pounder" he throws a lettuce leave away and it bounces like a cardboard prop instead of gliding like a real lettuce would do.

Sacha ★

Revealing mistake: The first front shot of Skimbleshanks outside on the railroad tracks with the cats behind, the cats don't cast a shadow and seem like they're floating.

Sacha ★

Revealing mistake: When Overlord moves the chairs and tables to block the door, the strings used to move them are visible.

Sacha ★

Revealing mistake: When Howard enters Earth and falls through a ceiling the safety cable attached to him is briefly seen.

Sacha ★

Revealing mistake: When Howard's couch starts to shake the ashtray and table on his left don't move an inch.

Sacha ★

Revealing mistake: Very obvious ramp hidden behind the stall to allow for the cop car to jump.

Sacha ★

Revealing mistake: When the microlight is flying, Tim Robbins' stunt is very noticeable.

Sacha ★

Revealing mistake: When Mandy is hanging loose by the car's edge and Nick is grabbing her, there's a shot with a bluescreened background where Nick says "but you gotta help" where Mandy and the car are all blurry and faded and the image is doubled. Something went really wrong in that special effects shot.

Sacha ★

Revealing mistake: After Adam passes the car by the palm tree, when he slides it and makes sparks, Nick's hands are not real but from an obvious miniature.

Sacha ★

Revealing mistake: When Adam falls face-front in Vegas one can notice that Nick and Mandy have been replaced with two stiff toys.

Sacha ★

Revealing mistake: After the giant baby grabs the giant bunny he then grabs his dad's head and the baby is replaced by an obvious inflatable doll.

Sacha ★

Revealing mistake: When the cockroaches dance on the cake they cast no shadow and seem as if they're floating.

Sacha ★

Revealing mistake: After the vacuum cleaner scene, Eric tilts the Coke can completely to give some to Mac but no liquid falls out, revealing it's empty.

Sacha ★

Revealing mistake: When Stripe spits at Gizmo who was playing the trumpet, check for a little Gremlin behind lying down. When he raises his back a big hole is visible where the puppet is moved.

Sacha ★

Revealing mistake: Wires lowering the alien spaceship are perfectly visible. In the following close-up they're gone.

Sacha ★

Revealing mistake: When Buford is about to duel Marty, the back shots of Doc show his hair short, as opposed to the front shots, revealing it's a stand-in.

Sacha ★