Howlin' Jack Talbot is the guest star in The Muppet Show Comic Book: Muppet Mash Part 3. He is a legendary singer, with his greatest hit being "The Monster Munch". His biggest fan is Animal, while also being admired by the rest of Dr. Teeth and the Electric Mayhem". However, after the show ends, he is shown in wolf form, running with Wuffles. Howlin' Jack also has an inflatable leg, which replaces a wooden leg that he used to have.