Spaceballs

What is the name of the planet that Lone Starr and Barf are trying to save?

What is the name of the power that Yogurt teaches Lone Starr about?

Who plays the role of Yogurt, the wise and powerful keeper of the Schwartz?

Who plays the role of Princess Vespa, the spoiled princess of Planet Druidia?

What is the name of the villain in Spaceballs?

What is the name of the spaceship that Lone Starr and his friends steal to rescue Princess Vespa?

What is the name of the song that plays during the opening credits of Spaceballs?