Lani Jackson performed stunts for The Lord of the Rings: The Fellowship of the Ring, The Lord of the Rings: The Two Towers, and The Lord of the Rings: The Return of the King.
She also worked as a stunt double for Liv Tyler in The Lord of the Rings: The Fellowship of the Ring.
She also portrayed Goblin in The Lord of the Rings: The Fellowship of the Ring and Uruk-hai in The Lord of the Rings: The Two Towers.