Shelley in a Japanese writeup about the movie Troll
Shelley starred in the feature film Troll in 1986. It was a fantasy/horror film that catered to the very young. It was shown throughout the world, including Japan and Asia, and has since received a cult following. In fact, it is currently being remade into an animated feature film and TV series.
Shelley and Michael Moriarty in a still for Troll, 1985