Labyrinth on VHS. Starring David Bowie, Jennifer Connelly. With Toby Froud, Brian Henson, Christopher Malcolm. Directed by Jim Henson. 1986.
From the box:
Where Everything Seems Possible And Nothing Is What It Seems.
Frustrated with baby-sitting on yet another weekend night, Sarah — a teenager with an active imagination — summons the Goblins from her favorite book, “Labyrinth,” to take her baby stepbrother away. When little Toby actually disappears, Sarah must follow him into the world of the fairy tale to rescue him from the wicked Goblin King (Bowie)!
Inside The Labyrinth. Michael Moschen Performance Of Jareth’s Crystal Ball Manipulations: