John Walker was an animation artist, storyboard artist, producer, and director. He was a director and producer on episodes of G.I. Joe: A Real American Hero (starring Michael Bell and B.J. Ward) and The Transformers (starring Peter Cullen, Frank Welker, Casey Kasem, and Don Messick).
- Laff-a-Lympics - layout, animator (season 1)
- The New Scooby and Scrappy Doo Show - director (season 1)
- A Pup Named Scooby-Doo
- Scooby Goes Hollywood - animation
- John Walker at IMDb