Character mistake: After Pronto warns Mario of the path being a trap, Mario says that he earned an A plus for unclogging drains in the Brooklyn Plumbers Academy. However, in "Plummers Academy", he actually flunked out of the academy along with Luigi. (00:09:29)
Revealing mistake: When Pronto starts dodging the Koopa Troopas, he briefly appears to be floating in midair. (00:10:51)
Continuity mistake: When Mario trips, while telling Billy the Koopa and his Koopa Troopas to stop, the red linings on his shirt turn white, like his gloves. (00:11:27)
Continuity mistake: After Mario shoots one of the Koopa Troopas, the Koopa Troopa has a tan band on its hat, but in the next shot, the band turns red. (00:13:32)
Revealing mistake: When the camera pans across the front of Double Cross Ranch, the edge of an animation cel is visible. (00:13:51)
Continuity mistake: When Mario shoots one of the X's on the Double Cross Ranch sign, the sign is supported by two poles, but in the next shot, it is supported by one. (00:14:02)
Escape from Koopatraz - S1-E46
Revealing mistake: When Mouser tells everyone to rise for Judge Koopa, he is layered over a wall. (00:03:19)
Escape from Koopatraz - S1-E46
Revealing mistake: When Warden Koopa tells Mouser to show Mario and his friends their cells, his foot is layered over a Koopa Troopa. (00:06:47)
Escape from Koopatraz - S1-E46
Continuity mistake: When Mario tastes the Koopa Surprise, it is to the right of some bread, but in the next shot, it is to the left of it. (00:08:24)
Escape from Koopatraz - S1-E46
Continuity mistake: When Princess Toadstool asks what Warden Koopa did to her friends, her brooch changes from being yellow with a blue centre to blue with a yellow centre. (00:12:36)
Escape from Koopatraz - S1-E46
Continuity mistake: Mario paints the fake Bob-omb with shoe polish, but when he and his friends run past a spotlight, the Bob-omb is unpainted. This also happens when he shields his eyes from a spotlight. (00:14:18)
Revealing mistake: When the first fight starts, the Bloober disappears into thin air. (00:04:52)
Character mistake: When Koopa is chased by a cop, he passes a Burger Shop. The sign says "BURCER SHOR" instead of "BURGER SHOP." (00:04:35)
Continuity mistake: When a Koopa Troopa trips a policeman, the policeman's baton disappears when it hits the ground. (00:04:48)
Continuity mistake: Before Mario and Luigi enter the taxi, Luigi's green eyes turn blue like Mario's. (00:05:08)
Character mistake: When the Koopas chase Mario and Luigi, the sign says "COOPA ISLAND" instead of "KOOPA ISLAND." (00:06:39)
Revealing mistake: After Luigi tells Mario to wait for him, he does not jump on one of the Koopa Troopas, but the Koopa Troopa reacts as though he did. (00:07:46)
Revealing mistake: When Mario heads to Luigi in one of the coaster cars, the car is initially to the side of the track instead of on it. (00:07:47)
Revealing mistake: During Princess Toadstool and Toad's picnic, the tray of bread is layered over Princess Toadstool twice. (00:09:46)
Revealing mistake: When a front view of King Koopa running down a street is shown, he clips through a building. (00:15:25)
