SPOILER WARNING: Just as Blue Beard and his wife are gonna have sex, moaning can be heard just as the closing credits starts scrolling. But the credits are interrupted by sudden screaming and scrolls back fast, only to reveal the naked Blue Beard running away from the wife's castle, due to his penis having been bitten by tiny snakes that looked like the wife's public hair at first sight. Then the closing credits starts scrolling again and goes normally.