Trivia: The Human Centipede
- Banned in Britain: The sequel has been refused classification by the BBFC. The ban was eventually lifted, but only after several cuts were made.
- Hey, It's That Guy!: Dr. Heiter DESTROYED A UNIVERSE!
- Hey, It's That Voice!: In the Japanese dub, Dr. Heiter is Cell and Emperor Charles Zi Britannia (HOLY CRAP!!!) and Katsuro is Bobby Margot and Zangief.
- Inspiration For The Work: Tom Six claims that he got the idea for the film from discussions with a friend on how to punish pedophiles. One of them came up with stapling the pedophile's mouth to the ass of a fat truck driver.