His last commercial film appearance was in A Funny Thing Happened on the Way to the Forum (1966), which was filmed in Spain in September–November 1965.
基顿最后一部出演的商业电影是《春光满古城（英语：A Funny Thing Happened on the Way to the Forum (film)）》（1966年），该片于1965年9月至11月期间拍摄于西班牙。