Continuity mistake: Near the end when Ralph is at the Bigheads' 30th anniversary, Ralph slams half of the donut on the table near Ed. Then Ed pulls out his half of the donut and Ralph comes over and somehow has the other half without picking it up off the table.
Continuity mistake: Mr. Bighead dresses like Bev to play the rest of the game with lipstick on. Towards the end of the episode Rocko thanks him for inviting him to play. When it cuts to the next shot, the lipstick disappears from Mr. Bighead's face.