Who came up with the names Anne Uumellmahaye and Michael Hfuhruhurr and their very funny spellings in the movie The Man with Two Brains?

The names Anne Uumellmahaye and Michael Hfuhruhurr in the movie "The Man with Two Brains" were created by the film's writers, including the film's star, Steve Martin, and the director, Carl Reiner. The quirky spellings reflect the film's comedic tone and absurdity. The names contribute to the humor and surreal nature of the storyline, which revolves around themes of intelligence and romance.