Mario and the Red Baron Koopa - S1-E30
Continuity mistake: When the Lakitu starts throwing Spiny Eggs at the Mushroomers, its green snout turns yellow, like its goggles. (00:04:59)
Continuity mistake: Throughout the episode, Koopa Troopa's green hands turn yellow several times.
Continuity mistake: When Zero walks up to Princess Toadstool after fighting the Koopa Troopas, the bathtub's levers and showerhead disappear. In the same shot, Princess Toadstool's brooch changes from being yellow with a blue centre to blue with a yellow centre. (00:07:30)
Continuity mistake: When El Koopitan throws some cacti at Zero, the green rings around the spikes on his shell turn orange, like the spikes themselves. (00:08:51)
Continuity mistake: After Toad says that he and his friends are surrounded, the white spikes on El Koopitan's tail turn orange. (00:12:04)
The Koopas are Coming! The Koopas are Coming! - S1-E35
Continuity mistake: When Mario jumps into the bucket of water, his left arm changes from blue to skin colour. (00:06:31)
The Koopas are Coming! The Koopas are Coming! - S1-E35
Continuity mistake: When Mario cools himself down in the bucket of water, there is no puddle nearby, but when he carries Luigi over to the stove, one appears. (00:06:59)
The Koopas are Coming! The Koopas are Coming! - S1-E35
Continuity mistake: When Mario says that he and his friends can attack Redcoat Koopa from behind, his head is layered behind the bubble he is in. (00:11:59)
The Koopas are Coming! The Koopas are Coming! - S1-E35
Continuity mistake: Just before the pillory is destroyed, it is violet, but in the next shot, it is orange. (00:14:37)
Elvis Lives - S1-E39
Continuity mistake: When the shoes say that Elvin will be unfrozen if Princess Toadstool puts them on him, Elvin's brown socks turn blue like the shoes. (00:08:51)
Elvis Lives - S1-E39
Continuity mistake: When Luigi inflates one of the tyres on their car, he is by the car, but when the tyre explodes, he disappears. (00:12:20)
Elvis Lives - S1-E39
Continuity mistake: When Princess Toadstool says that Kool Koopa has trouble, Kool Koopa's red car turns green. (00:12:52)
Continuity mistake: When the construction workers walk over to Sergeant Kooperman, the one with a yellow shirt has mud on his shirt, but in the next shot, the mud disappears. (00:11:42)
Continuity mistake: When the President's car drives up to the Mario Bros, it has the US flag on the left of the car, but in the next shot, it is on the right of the car. (00:12:02)
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 Misaki says that fear never enters the vocabulary of someone training to be a martial arts expert, Mario and Luigi's gloves disappear. This also happens when Misaki says he will award them black belts. (00:06:24 - 00:16:23)
Continuity mistake: After Mario and Luigi pick up their weapons, they can still be seen on the ground. (00:11:39)
Continuity mistake: When Luigi swings his nunchucks a second time, his sideburns disappear. (00:12:40)
Continuity mistake: When Mario says that Karate Koopa is finished, he is not holding anything, but in the next shot, he has his staff. (00:15:41)
Continuity mistake: When Marzan fights a lion, his clothes are ripped, but when he falls with the female monkey, his clothes are intact. This also happens when he saves his friends. (00:08:16 - 00:10:41)