"The Canine Mutiny" is the twentieth episode of the eighth season of the American animated television series The Simpsons. It originally aired on the Fox network in the United States on April 13, 1997. It was written by Ron Hauge and directed by Dominic Polcino. Bart fraudulently applies for a credit card and uses it to buy an expensive trained dog called Laddie. It guest stars voice actor Frank Welker as Laddie, a parody of Lassie. The episode's title references the novel The Caine Mutiny.