Revealing mistake: Throughout the cockpit scenes, Otto's (the auto pilot) face is just painted, with no facial features sticking out. When he is about to fly the plane, he winks out the window, and turns his head. After he turns his head you can see the extra attachment on his left eye used for this. (01:22:40)
Revealing mistake: When the doctor is removing the eggs from the woman's mouth, he actually has them in his hand, not taking them out of her mouth. A simple sleight of hand, but still noticeable.
Answer: No, that was David Leisure, who was the Joe Izuzu Guy.
Pam-I-am
Actually, no it wasn't David Leisure, he plays one of the Krishnas.