When the creature confronts Wilma in the lounge, the right side of his collar is up, and the left side is down. When Wilma runs past him, and he turns, both sides of his collar are up.
When the vampire Wilma enters the security cell to attack Buck, he asks her how she got passed the guards, to which she responds that she drained them and stole their essence, yet there was only one guard on duty outside the cell.
When the Vorvon pursues Wilma to her cabin, she tries to shoot him with a laser pistol, which he then disarms her of by firing a laser bolt from his left hand. when he lowers his arm, you can see a wristwatch on his left wrist.
When the creature first observes Wilma in the lounge (red filter scene), as the camera closes on Wilma, two 80's-style coin-op video game cabinets can be seen to either side of her. The coin slots and coin returns are clearly visible.