Audio problem: The people go looking for the guy's leg and see the tiger. When the guy says "Look", the sound comes out later than his mouth moves.
Audio problem: In the beginning when the man says "That's it Evans, you're fired", you can see Evans talk, but you can't hear him. (00:01:55)
Audio problem: In the "Every Sperm is Sacred" song, when the priest and the newlyweds sing, the woman's mouth stops, but her voice is still heard.
Audio problem: Throughout the Galaxy Song, the mouths don't match some words.
Audio problem: The young soloist during the "Every Sperm is Sacred" song is missing her two front teeth, but articulates perfectly, even the s's. It's obviously been dubbed.
Answer: At the end scene where death shows up to the dinner party and kills everyone. They all die because they eat bad salmon mousse. After their spirits leave their body, Michael Palin says the line.
RJR99SS