Audio problem: When Jonny and Hadji are in the boat waiting for Race' return, Bandit starts growling and barking, but Bandit is not grimacing or moving his mouth as he growls and barks.
The Alien Costume: Part 1 - S1-E8
Audio problem: When John Jameson is inside the crater, his mouth is not moving for any of his dialogue. He's communicating with the other astronaut, so it can't be an inner monologue. (00:01:05)
Mutant Liberation Begins - S1-E2
Audio problem: When Magneto is saying, "Should I successfully vindicate myself in what I will generously assume is a fair trial," his mouth movement is out of sync with some of the dialogue.
The Crab with the Golden Claws: Part 1 - S1-E1
Audio problem: When Tintin says "Thanks detectives" his mouth doesn't move. (00:09:00)
Coup DeVille - S1-E1
Audio problem: When Phil is shaking his leg with Lil, his grunting is out of sync with his lips.
Audio problem: When Spook is telling Top Cat about his job, he is speaking with Fancy Fancy's voice.
The Caped Crusader Caper - S1-E15
Audio problem: The Joker says, "It's those tiresome teenagers," but it comes out in The Penguin's voice.
Enemy Within, Enemy Without - S1-E6
Audio problem: When MODOK is saying "Because I can provide you with extremely valuable information," his mouth is mot moving for some of the words. (00:08:40)
The Scary Sky Skeleton - S1-E6
Audio problem: During the gang's ride on a bumpy road Fred warns Shaggy, Scooby, and Scrappy about some more bumps coming up. He's interrupted when they hit the bumps, then the word "bumps" comes out of Scooby's mouth.
Ore wa otokoda! Ranma chuugoku ni kaeru? - S1-E18
Audio problem: This episode is basically a clip show; the English dub reused lines of female Ranma without redubbing the first ones, from the first episodes with Brigitta Dau. Therefore female Ranma has noticeably two different voices in the same episode.
Doug Takes the Case / Doug's Secret Song - S2-E1
Audio problem: Around 3 and a half minutes into the episode, Doug, as the Chameleon, says he has a good idea as to who would've taken BeeBe's radio. The end of this sentence is very unnaturally pitched up.