Winston Steinburger and Sir Dudley Ding Dong

Winston Steinburger and Sir Dudley Ding Dong is an animated children's television series created by Mike Geiger. The series follows Winston Steinburger, a 12-year-old boy and his pet cat named Dudley as they go on intergalactic adventures with their alien friends, foes and oddball encounters across the worlds.

It was first announced in 2014 as a joint co-production of Teletoon and ABC Me, then sold to other broadcasters.

Main

 * Winston Steinburger (voiced by Deven Mack), an adventurous 12-year-old boy. He likes to go on adventures.
 * Sir Dudley Ding Dong (voiced by Ryan Belleville), Winston's pet, a yellow cat who is loyal but not very intelligent.
 * Hampton (voiced by Matt Baram), a more dour and sarcastic hamster-like person who attempts to control the amount of trouble Winston and Dudley get into.

Recurring

 * Cutty (voiced by Mark Edwards), an adoptive grandfather-figure to Winston. He owns the busy diner that Winston works at.
 * Pam the Destroyer (voiced by Evany Rosen), a bored girl who seeks entertainment by messing with people in her planet-sized ship.
 * Soda (voiced by Sean Cullen), Pam's robot helper who does all her work.
 * Sgt. Sasha Spritz (voiced by Sean Cullen), the leader of the Spacecop Superforce, galactic police force and reality show stars.

Broadcast
The series has also aired on Disney XD in Latin America, Pop Max in the United Kingdom and Ireland, and Nickelodeon in the Scandinavia region. Reruns in Canada air on Cartoon Network. It also aired on Pop in Africa.

Merchandise
Winston Steinburger and Sir Dudley Ding Dong was launched at the American International Toy Fair in 2024 Hasbro had a partnership with Teletoon. There were of 30 sets of figures sets alongside with PJ Masks and Peppa Pig the product line was started in 2024.