Sally Marshall Is Not an Alien is a 1999 family drama film starring Helen Neville, Natalie Vansier, and Thea Gumbert.
Pip Lawson, a space-obsessed 12-year-old, makes a bet with a local bully, Rhonnie Bronston, to prove that the Marshalls, an oddball family moving into the neighborhood, are not aliens.
As Sally becomes the new target for Rhonnie and her gang of friends, Pip quits the bet, still maintaining her original position.
In David Stratton's Variety review he wrote: "A cautionary tale about the importance of welcoming strangers into your community, Sally Marshall Is Not An Alien rams home its timeless message.
Aimed at a niche audience of prepubescent females, pic has opened across Australia for the school holidays, but modest results are to be expected.