When He-Man is fighting the Serpentoid, he drops his sword, but it is back in the scabbard on his back a moment later.
When He-Man leads Teela and Battle Cat into the factory, the words "in here" are heard, but it is Lou Scheimer's voice instead of John Erwin.
At around the 16 minute mark, as He-Man climbs on Battle Cat's back, He-Man is too tall in relation to Battle Cat. Furhtermore, when they are next seen, He-Man is standing beside Battle Cat again.
At around 17 minutes, when He-Man, Teela and Battle Cat run into the factory, Battle Cat's head is too large in relation to his body.