Revealing mistake: When Bumblebee is knocked onto his side, Ratchet kneels down to shove him back onto his wheels. The only problem is that when Bumblebee drives away, the animators forgot to add Ratchet's leg (that was previously obscured) into the frame.
Transformers (1984)
1 revealing mistake in S.O.S. Dinobots
Starring: Frank Welker, Corey Burton, Peter Cullen, Christopher Collins, Chris Latta
Genres: Action, Adventure, Animated, Family, Fantasy, Sci-fi, Thriller, War
Other mistake: When Spike is thrown out of the base by Megatron at the end of the episode, Optimus calls him 'Splik'.
Megatron: Can't Thrust carry out a simple mission?
Starscream: I think the answer is obvious.
Call of the Primitives - S3-E26
Question: When all the animal transformers start to follow the call, Soundwave states that his ejection has activated by itself. After Ravage and Ratbat, who are those other two tapes?
Answer: These two were 'dinosaur' cassettes Overkill and Slugfest, then-new toys. They turn up this once and that's it, though.
Daria Sigma