As The Clampetts are headed for the bank in their truck, the image is reversed so that Jethro is driving on the right hand side of the truck. Also, Granny is wearing a blue dress, and Jed is wearing a dark necktie. When they arrive at the bank, Jethro is driving on the left hand side, Granny is wearing a lilac dress, and Jed is wearing the pink necktie he'd recently received as a gift from his Cousin Pearl.
When the Clanpetts first moved to Beverley Hills, they didn't know what a telephone was but now they want a party line phone like they had back in the hills.
At 21:43 the shadow of the boom mic can be seen against the wall in Mr. Drysdale's office.