Adventure, Fantasy, Comedy | 26 July 1967

Burl Ives, Troy Donahue, Gert Fröbe

Phineas T. Barnum and friends finance the first flight to the moon but find the task a little above them. They attempt to blast their rocket into orbit from a massive gun barrel built into the side of a Welsh mountain, but money troubles, spies and saboteurs ensure that the plan is doomed before it starts...