Found for some days a big blooper in In Living Color. In a clip with Jim Carrey.
In Living Color
Season Two - Disc 3
Al MacAfee: Prom Chaperone
Near the end, as Jim Carrey close the door behind Al MacAfee. You will see, that the door swings and will open in both directions (push and pull). But as Jim puts a broom in the door, its closed. Al MacAffe just need to push the door to open it, but he can't. Now it seems, that you can only pull the door from inside.