Jeff Dunham: Spark of Insanity is a live comedy show by ventriloquist Jeff Dunham. His comedy act consists of his conversations with his multiple puppets, each with thier own personality. The puppets that Dunham uses during this show are Walter, Achmed the Dead Terrorist, Melvin the Superhero Guy, Peanut, and Jos'' Jalape''o on a Stick. Walter is a grumpy old Vietnam war veteran who complains about his wife, and enjoys pointing out Dunham's faults. Achmed the Dead Terrorist is exactly what his name implies; a former suicide bomber. Melvin the Superhero Guy is a superhero with somewhat useless powers and a large nose. Peanut is a purple alien who takes pride in insulting Jos''. Jos'' Jalape''o on a Stick is a large jalape''o pepper on a stick, who is frequently mocked by Peanut, especially for being on a stick. The show also includes a special feature of how Melvin the Superhero Guy was created.