Trolley Troubles (1927) cartoon is the first appearance of Oswald the Lucky Rabbit, a character that Disney and Ub Iwerks created for Universal Pictures and Charles B. Mintz. Oswald is preparing a trolley to transport his bunny kids and other animal characters, but there are some obstacles. The first is Clarabelle Cow who walks onto the tracks and refuses to move until Oswald drives the trolley underneath her. Oswald thinks that all is well until the hill gets steep. Oswald uses a goat to get th