Butch Mario & the Luigi Kid - S1-E3
Character mistake: When Mario notices the sign for free food, the sign for the sheriff misspells it as "shpriff". (00:11:00)
King Mario of Cramalot - S1-E2
Other mistake: When King Koopa is escaping into a Warp Zone, the background in the portal is the same as Cramalot Castle. (00:17:36)
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
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 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 the Giant Birdo hugs Toad, when the phone rings, her right arm changes from purple to red. (00:06:29)