Duel Personalities While under a hypnotic spell, Alfalfa thinks he's one of the Three Musketeers and challenges Butch to a duel. Details Casts Title Duel Personalities Release Date 1939-03-11 Runtime 00 Hours 10 Minutes Genres Comedy Family Production Companies Metro-Goldwyn-Mayer Production Countries United States of America Tommy Bond... Butch (uncredited)... John Davidson... Prof. William Delmore, th... Darla Hood... Darla (uncredited)... Eugene 'Porky' Lee... Porky (uncredited)... George McFarland... Spanky (uncredited)... Carl Switzer... Alfalfa (uncredited)... Phillip Terry... Hypnotist's Assistant (un... Billie Thomas... Buckwheat (uncredited)... Doodles Weaver... Goofy Assistant (uncredit...