Catbus is a fictional character in the Studio Ghibli film My Neighbor Totoro, directed by Hayao Miyazaki. It is a large, grinning, twelve-legged cat with a large bushy tail and a hollow body that serves as a bus, with windows and seats covered with fur. In the original Japanese version of My Neighbor Totoro, Catbus is voiced by Naoki Tatsuta, and it was voiced by Frank Welker and Carl Macek in the English-language versions.