Caribou Caruthers is a minor character of Lucky Fred. He is the nation's top spaceman and a sponsor of the Thermonuke juice. Fred and Brains are both a fan to this astronaut but in different perspectives.
He has Blonde hair. He wears a Free Speech Red space uniform and he always covers his eyes with his Zuccini sunglasses.
He is the top spaceman of his country, very impressive and yet sometimes can be distracted of his favorite drink which reminds him of the gases of Jupiter, the things that he is most fond of. He always brings it with him, just don't tell the admiral about it.
- His second appearance was on television for a brief period in Episode 9.
- His face and build resembles that of the bearded man in Episode 7.