Other mistake: When we see the county sheriff's station wagon pull into the cafe parking lot, it has a California license plate instead of an Oregon "state vehicle" plate.
The Crater Lake Monster (1977)
1 other mistake - chronological order
Directed by: William R. Stromberg
Starring: Bob Hyman, Glen Roberts, Mark Siegel, Richard Cardella
Plot hole: Despite no one actually seeing the landing site of the meteorite, the sheriff takes his boat and the divers to the exact location of the rock. They go down and immediately find it.
Mitch Kowalski: I've been stuffin' my shoes with newspaper for so long, my feet know more about what's goin' on than my head.