White Pony is a 1999 American-Irish children's film directed by Brian Kelly and starring Olivier Gruner and Warwick Davis.
It was filmed at Roger Corman's studios near Galway, Ireland.
[1] The film was written by Laura Ambler, who ran an advertising agency.
She showed her ads to Frances Doel who worked for Roger Corman and she bought a script off Ambler called The Theory of Chaos.
Doel then hired her to write a family orientated script about a leprechaun set in Ireland.