When Andy and Barney initially meet the "TV crew" in the sheriff's office, the rifle rack on the side wall is alternately locked and unlocked.
Barney puts the gun back into the gun rack although the gun rack bar is locked. The gun rack appears locked and unlocked while Barney and Andy talk to the TV crew.
While being introduced to the TV crew, Floyd mentions that he was a deputy once during Veteran's Day, to carry the flag. But he was also a deputy in "Guest of Honor," for Founder's Day.
The "TV crew" comes into Mayberry with no apparent mode of transportation. Then Mr. Harvey informs Andy and Barney that he is going to phone Hollywood and tell Mr. Jamel to get on a flight from California to North Carolina in the morning. Mr. Jamel appears the next morning, also without any mode of transportation to get to Mayberry.
When Andy introduces the "TV crew" to Floyd and Goober, he calls Goober "Goober Beasley" instead of "Goober Pyle."