TV Spot for the 25th Anniversary Edition Spaceballs Blu-ray. The fearless - and clueless - Lone Starr (Bill Pullman) and his half-man/half-dog sidekick (John Candy) race against time to free a princess (Daphne Zuniga) from the evil clutches of Dark Helmet (Rick Moranis). Along the way, they meet the wise Yogurt (Mel Brooks), who teaches them the mystical power of "the Schwartz" in order to bring peace - and merchandising rights - to the galaxy!