King Mario of Cramalot - S1-E2
Continuity mistake: When Mario and his friends are in the dungeon, Toad does not have any shackles, but when the ceiling starts lowering, some appear. (00:10:19)
King Mario of Cramalot - S1-E2
Plot hole: When Mario and his friends are in the dungeon, Mervin is not present. If he had his wand, he could have teleported them away from King Koopa when they were surrounded by his minions. If he did not, he would have been captured with them. Either Mario and his friends should not be in the dungeon, or Mervin should be. (00:10:00)
King Mario of Cramalot - S1-E2
Continuity mistake: When Mario and his friends are scared of the net falling on them, Mario's black sideburns turn red like his cap. (00:09:16)
King Mario of Cramalot - S1-E2
Continuity mistake: When the net lands on Mario and his friends, the Golden Plunger disappears. (00:09:19)
King Mario of Cramalot - S1-E2
Other mistake: When Mario cuts the net, the back of the net is missing, and when he jumps out of it, it overlaps on him. The net disappears shortly after. (00:09:27)
King Mario of Cramalot - S1-E2
Continuity mistake: When Mervin makes the Beezos disappear, Mario's sideburns disappear. (00:05:36)
Revealing mistake: In the live action segment, when the smoke billows from the furnace, it appears to be sprayed from a hose. (00:18:06)
Revealing mistake: When Toad notices Cheepy, Cheepy's eyes are mostly closed. (00:14:52)
Revealing mistake: When Mario jumps over the gap, his friends are briefly layered over him. (00:07:55)
Continuity mistake: When the Flurries report to King Koopa about Mario and his friends, they can be landing in midair. (00:13:18)
Continuity mistake: When the Giant Birdo hugs Toad, when the phone rings, her right arm changes from purple to red. (00:06:29)
Continuity mistake: When the phone rings, it changes direction when the camera changes. In the same shot, there is a purple book on the table, but in the next shot, it is orange. (00:06:33)
Continuity mistake: When Princess Toadstool feels sorry for Toad, her blue brooch turns yellow, while the yellow border turns blue; and shortly after, it disappears. (00:04:59)
Continuity mistake: In the live action segment, when Mario and Luigi are fixing the pipe, Nicole is holding a newspaper, but when she is sprayed by the water, it disappears. (00:03:29)
Continuity mistake: After Mario drains the dungeon, Toadstool and Toad jump off the shackles they were hanging off. However, when Mario jumps off, Toad is again seen hanging from the shackles even though he had previously jumped down. The next scene confirms this by having him on the ground where he belongs. (00:10:28)
Continuity mistake: When the mother Birdo lands at her house, the chairs at the table have their backrests without cushions, but in the next shot, cushions appear on them. (00:03:45)
Continuity mistake: When the limousine drives down the street, it has the US and USSR flags on the front of the limousine, but when water pushes it back, the flags change to generic red and yellow flags. (00:12:19)
Continuity mistake: When the crocodiles approach the general store, the store's front door has its doorknob on the left, but in the next shot, it appears on the right. (00:06:26)
Continuity mistake: When the ketchup lorry crosses the bridge, it has a cream cab and a red trailer, but in the next shot, it has a blue cab and a grey trailer.
Revealing mistake: When the camera pans across the front of Double Cross Ranch, the edge of an animation cel is visible. (00:13:51)