Crispin Glover wanted "Michael J. Fox-type money" and outpriced himself from participating in the sequel. He ended up suing Steven Speilberg for using footage of him from "Back to the Future Part I" without permission. Glover said: "They put a false nose, chin and cheekbones and a wig on.
The hoverboard sequences were shot with actors on dolleys or sometimes hung by wires. In other shots, they had their shoes screwed into the board to give the illusion of the boards hugging their feet.
The duplicated Johnny B Goode scene took two days to film. Michael J Fox said it was a lot harder doing the same moves four years after the first film.
There are often scenes cut from the final version of a movie. Sometimes these will have been seen by preview audiences, or be included in Blu-ray or DVD extras etc.
Shucks.. We don't know of any cut scenes from "Back to the Future Part II". Can you help? Please add one for others to enjoy. It's quick & easy
Sometimes, there will be several versions of a movie floating about on cable, tv or video etc. Other times, a Director may release a special cut of the movie on Blu-ray or DVD.
The following versions of Back to the Future Part II are apparently real. If you disagree or have additional info, please update us.
When the old Biff comes back from altering history he gets "erased from existence". This is actually cut from the film but can be found in the deleted scenes section of the dvd.