Santa Claus Conquers the Martians - Digitally Remastered. Blast off for Mars... with Santa and a pair of Earth kids! With Christmas approaching, alien invaders kidnap Santa Claus (John Call) and bring the gift-bearing earthling to Mars so that he can deliver some holiday joy to their Martian children. When human kids Betty (Donna Conforti) and Billy (Victor Stiles) become wrapped up in the kidnapping scheme, they join forces with Jolly Old Saint Nick to find a way back home to Earth. Shot on a shoestring budget, Santa Claus Conquers the Martians has developed a cult following over the years and marks the film debut of starlet Pia Zadora. Nicholas Webster directs this family-oriented sci-fi adventure.