Winston Steinburger and Sir Dudley Ding Dong is an Australian-Canadian animated children's television series created by Mike Geiger. The series follows the intergalactic adventures of a 12-year-old boy named Winston Steinburger and his best friend, a cat named Dudley. It was first announced in 2014 as a joint co-production of Teletoon and ABC Me, then sold to other broadcasters. On 31 December 2019, Hasbro acquired Entertainment One for a $3.8 billion deal, making the series under the ownership of Hasbro.