Wayne Gretzky has appeared in:
* The Simpsons: He had a cameo as himself in the episode "Homer and the Spy."
* Wayne Gretzky's 3D Hockey: He was the star of the arcade game and its multiple iterations.
* The Wayne Gretzky Story: He was portrayed by Michael Ontkean in a 1999 biographical film.
* A Very Special Hockey Game: A 1979 television movie where Gretzky played a young hockey player.
It's possible there are other minor appearances or documentaries featuring him, but his primary fame comes from his hockey career, not acting.
Could you please clarify if you meant to ask about a different person named "Wayne Jackman"?