Professor Carter's position changes when he is lying unconscious on the miniaturization platform, from lying on his back, to lying on his front and back again.
When Gottfried Seneca returns the handle on the miniaturization machine back to the top, part of the handle disappears after it stops moving.
Around 7 minutes, when Guru and Erica are looking out the Voyager window, Guru have the same skin color as Erica instead of a darker tone.