Five Weeks in a Balloon (film) intended to exploit the hype of Fox’s own "Cleopatra" (1963). Allen's film is played much more for comedy than Juran's film. In Verne's novel and the Woolner Brothers' film, the balloon was named the "Victoria". Allen's film renames it the "Jupiter" with Allen giving the name "Jupiter II" to the spaceship on "Lost in Space". Filming took place in early 1962. It was the only film being made on the Fox lot at the time, due to costs incurred by "Cleopatra" (1963). The film was entirely shot in Hollywood except for some second unit shots in Africa. Allen wanted to
Mr. Spaceship against the life-form based ships and mines that the Yuks use. One day, a team of researchers led by Philip Kramer decide to build a spaceship which is powered by a human brain. They find the ideal candidate, Kramer's old professor, a dying man who volunteers to donate his brain to the project. The spaceship is built and on the first test run into outer space, the team discovers that the professor made some changes to the ship, giving him—or rather, his brain—full control over the ship. Sensing trouble, the team flees the ship, leaving the empty ship, piloted by