Party Line - S1-E8
Continuity mistake: When Mario and Luigi point out that danger is everywhere, the number of fingers they have on each hand switches from five to four. (00:01:02)
Party Line - S1-E8
Continuity mistake: When Yoshi trips on a Block, the black emblem on Luigi's cap turns green. (00:01:18)
Party Line - S1-E8
Continuity mistake: When Mario tells Luigi to call the emergency number, there is no? Block near Luigi, but when Mario tells him to hit one, one appears. (00:05:06)
Party Line - S1-E8
Continuity mistake: While Luigi is Invincible Luigi, the symbol on his cap alternates from flashing to not flashing. (00:06:13 - 00:06:35)
Party Line - S1-E8
Continuity mistake: When Mario is holding off a caterpillar, the white stripes on his gloves turn blue, like his shirt. (00:06:20)
Party Line - S1-E8
Continuity mistake: When Mario and his friends are scared by the giant dinosaur, Princess Toadstool's orange eyebrows turn black. (00:07:31)
Party Line - S1-E8
Continuity mistake: When Mario pulls on the giant dinosaur's tail, its lower jaw changes from orange to purple. This also happens when he is about to launch it into space. (00:08:06 - 00:09:08)
Party Line - S1-E8
Continuity mistake: When Luigi says it is his and his friends' chance to bring things back to normal, the white stripe on his right glove turns blue for a few frames. (00:09:34)