Los supersabios (1978)

Paco and Pepe, the famous Supersabios from the comics, now appear in a cartoon movie. Determined to go to Saturn, they secretly build a space rocket. Despite their precautions, the rumor that they hide something spreads. His friends, Panza and Pola, investigate on their own and provoke general curiosity, including that of the villains Solomillo and el Médico, who steal copies of the project.