Other mistake: When Bidwell comes back from being mauled by the bear, he has a wooden "crutch". When you see him up close the crutch is sawed or finely cut on the top. He was lost in the woods so I don't think he could find one of those.
Almost Heroes (1998)
1 other mistake
Directed by: Christopher Guest
Starring: Eugene Levy, Matthew Perry, Bokeem Woodbine, Chris Farley, Barry Del Sherman
Revealing mistake: When Chris is being hanged you can see the back of his jacket being pulled up from the harness.
Lady: I hope Satan himself burns the flesh from your miserable bones.
Hunt: Good God, Lady.