Butch Mario & the Luigi Kid - S1-E3
Continuity mistake: When Mario and Luigi play patty-cake in the cell, the number of fingers they have on each hand changes from five to four. (00:12:19)
Butch Mario & the Luigi Kid - S1-E3
Continuity mistake: When Mario and Luigi point at each other, Mouser's grey ears turn brown like his hat. (00:12:11)
King Mario of Cramalot - S1-E2
Continuity mistake: In a couple of shots, while Mario and King Koopa are fighting, Mario's red shirt turns white like his overalls. (00:15:24 - 00:17:05)
King Mario of Cramalot - S1-E2
Continuity mistake: When Mario is climbing the stairs in Cramalot Castle, buttons appear on the back of his overalls. (00:15:18)
King Mario of Cramalot - S1-E2
Continuity mistake: When Mario is about to catch Excalibur, the number of fingers he has on his right hand switches from five to four. (00:12:16)
King Mario of Cramalot - S1-E2
Continuity mistake: When Luigi tells Mervin to teleport him and his friends out of the dungeon, his shackles disappear. (00:11:18)
King Mario of Cramalot - S1-E2
Continuity mistake: When Princess Toadstool says that she and her friends are finished, her shackles disappear. In the same shot, the spots on Toad's cap switch from white to red several times. (00:10:53)
King Mario of Cramalot - S1-E2
Continuity mistake: When the dungeon starts filling up with water, Toad's white vest turns red like his pants. (00:10:38)
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
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
Continuity mistake: When Mervin makes the Beezos disappear, Mario's sideburns disappear. (00:05:36)
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)