Crimes R Us - S1-E19
Other mistake: After the Mario Bros. realise that they have to stop the bank robbery, two Cheatsys can be seen. (00:03:57)
Crimes R Us - S1-E19
Continuity mistake: When Clyde begins giving the Koopalings lessons, Hop's hair turns completely yellow. This also happens during the first and last robberies. (00:03:10 - 00:04:43)
Continuity mistake: When the Mario Bros. throw the net of Jelectros towards the Doom Sub, the yellow eyes on their Frog Suits turn white. (00:10:38)
Continuity mistake: When Holly tells Mario to put on his helmet, his medal disappears. (00:11:06)
Continuity mistake: When King Koopa tells the Koopalings to fire the nets, Hop's hair turns completely pink, while his green eyelids turn black like his glasses. (00:08:21)
Continuity mistake: When the Koopalings fire the nets, gloves appear on Toad. (00:08:26)
Continuity mistake: When Luigi says King Koopa will get even with him and his friends, his green eyes turn blue like Mario's. (00:05:21)
Continuity mistake: Throughout the episode, King Mackerel's head changes from purple to skin colour, while his hands change from purple to green several times.
Revealing mistake: When Mario watches his friends leave, a Spiny Cheep Cheep disappears into thin air. In the same shot, Toad does not leave with Luigi and Princess Toadstool, but he is with them in the next shot. (00:07:32)
Continuity mistake: When Mario says he is afraid of the water, his blue eyes turn green like Luigi's. (00:04:57)
Continuity mistake: When Holly says Mario is safe, her blue and white bracelets turn completely white. (00:03:24)
Continuity mistake: When Mario's friends put him on a table, Princess Toadstool's Frog Suit covers her hands, despite not covering them in previous shots. (00:02:43)
Continuity mistake: When Mario saves the princess, gloves appear on her. This also happens when she and her friends leave to stop King Koopa, and when King Koopa starts firing nets at them. (00:01:52 - 00:07:33)
Continuity mistake: When King Koopa says Metroplis will be his, the green rings around the spikes on his shell turn orange like the spikes themselves. In the same shot, he speaks without moving his mouth. (00:01:00)
Continuity mistake: When King Koopa says, "It sounds better without noise," the white spikes on his tail turn orange. (00:11:24)
Misadventures in Babysitting - S1-E13
Revealing mistake: When Cheatsy says, "It could be the start of a new friendship," his eyes overlap his snout. (00:04:10)
A Toadally Magical Adventure - S1-E14
Revealing mistake: When the pipe creatures make some blocks come to life, the light around the blocks is misplaced. (00:05:53)
Mush-Rumors - S1-E17
Continuity mistake: When the Koopalings blame each other, the star on Big Mouth's face disappears. (00:11:27)
Mush-Rumors - S1-E17
Continuity mistake: When Big Mouth tells Kootie Pie the rumor, Kootie Pie's pink tongue turns black. (00:03:10)
Mush-Rumors - S1-E17
Continuity mistake: When Kootie Pie tells King Koopa the rumour, part of King Koopa's yellow underbelly turns green. (00:03:13)
