Tony and Tia Castaway

Tony and Tia Castaway are the main characters in the first Witch Mountain movies. Tony was played by Ike Eisenmann and Tia was played by Kim Richards

In Escape to Witch Mountain, they were placed in an orphange, one day after seeing Snow White and the Seven Dwarves, Tia predicted that a car was going to hit Derinian and warned that guy not to get into the car that he was going in for the that car was going to hit that car. And after that scene, Derinian informed his employer Aristole Bolt. So Bolt had Derinian be Tony and Tia's uncle. But they escaped and hid in a winnebago owned by a traveling widower named Jason O'Day, and he agreed to take them to where they are going, Witch Moutain, when they got there they finally met their real uncle Bene. He explained when their home planet was dying they had to come to Earth, Tony, Tia and Uncle Bene escaped in their space ship.

In Return from Witch Mountain, they came back from Witch Mountain to take a vacation in Los Angelas, Tony was discovered by Dr. Gannon and Letha and kidnapped him for their dastardly deeds, kinda like Bolt, but Luckily Tia saved him with the help of a group of would-be tough kids called the Earthquake Gang and a hapless tuant officer named Mr. Yokomoto they the Earthquake gang nicknamed Yo-Yo.

Tony can telekinetically move objects with the help of his harmonica and Tia can telepathically communicate Tony and animals, predict premonitions and has some telekinec powers.