Zoar is captured and chained to a pole. But in earlier shots she is chained to a rope which later changes into a metal chain.
During the moral segment, when we see Nepthu's transformation from the start of the story again, there is shading on his body which was not there originally.
After Cringer drops to the ground, having been rescued from the Dust Devil, his eyes are white instead of yellow for one shot.
Orko's ears are positioned too low on his head during his scene at Grayskull.
When the Giant Scorpion is being held by Man-At-Arm's Electro-Rope and He-Man is about to throw his hand made peace of glass, the background remains the same for two consecutive shots.
When Nepthu says "Look, great bird at my latest creation, behold, this Sand Demon is as hard as rock", the shot changes from Zoar to the Sand Demons, but the background remains the same.
After Zoar escapes, the mighty falcon is seen circling outside the Temple of the Sun. But the direction she is flying in would make her crash into the Temple.