👉 Shellcracker is a fictional character from the American animated television series "The Simpsons," voiced by actor Michael J. Fox. The character first appeared in the episode "The Great Walrus and His Sausage" as a small, mischievous walrus who crumbles the lid of a jar of cheese with his bare paw before eating it all. Shellcracker is known for his quick wit, love of fast food, and ability to use his wits to get what he wants.
