Watch The Human Volcano (1970) : Full Movie Online Free A reflexive, first-person narrative by Captain Don Leslie, a sideshow sword-swallower, human blockhead, tattooed man, and fire eater. Recounting everything from childhood feelings of being an "oddball" to his injuries as a sword-swallower, Captain Don spews flames, lights his tongue on fire, and sings about the circus and tattooing.