Add Imagealt=The Simpsons. He appeared in the eposide Angry Dad: The Movie. In that episode there were some films shows. The one Willis was in, was Willis and Crumble in Better Gnomes and Gardens. Retrieved from "http://wallaceandgromit.wikia.com/wiki/Willis?oldid=7352" Ad blocker interference detected! Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.