Continuity mistake: Season 1, Episode 5: "The Other Cousin." When Bleh enters her bus home, she receives 50 bucks from a retarded version of Spanky; there she wears her usual brown coat. But as she holds up the bill, she already wears the white fur coat she buys in the NEXT scene.
Other mistake: Season 1, Episode 6: "Dirty Pranking Number 2".When the King intends to take Clara home, there are secret service agents jogging alongside the carriage. But in the first scene where it is seen, the agent on the frontal left of the carriage looks like he's hitching a ride, since he isn't hopping. In a later close-up of the King inside the carriage, an agent can be seen outside hopping up and down as he keeps jogging.
Continuity mistake: Season 1, Episode 6: "Dirty Pranking Number 2". When the King picks up Princess Clara at the police station, there are two Secret Service agents standing behind him. In the shot where the King looms threateningly in Clara's and Spanky's field of view, the agents look like identical twins; but when the King drags Clara away, the two guards are two different people.
Continuity mistake: Season 1, Episode 5: "The Other Cousin".When Ling-Ling attacks the fake three-headed monster, it looks real; when Xandir, Wooldoor and Toot reveal themselves, the costume is a patchwork piece; and when they gather around a disappointed Ling-Ling, it looks real again.