Killer Bunny.
The little fury killer from the movie was dyed red during filming with what the crew thought was easy wash out dye…it wasn’t. The owner of the furry critter was pretty upset over the bungle after the unsuccessful attempts at cleaning his rabbit.
The Cliff.
John Cleese’s scene atop the unnecessarily high cliff pinnacle was, according to him, the scariest moment of his film career. With ridiculously high winds and deathly falls to either side, that was a completely understandable statement.