What actors and actresses appeared in The Bognor Birdman Competition - 2003?

The Bognor Birdman competition is a real-life event and does not feature actors or actresses. It's a humorous annual event held in Bognor Regis, England, where participants attempt to fly homemade flying machines from the pier.

Perhaps you are thinking of a different event or a fictionalized version of the competition portrayed in a movie or TV show? If you could provide more information about what you are looking for, I can help you further.