Also now a series of live-action movies. The first one, simply titled Scooby-Doo, was released in the US in June 2002 and did so well at the box office ($100 million in the first two weeks) that a sequel is in progress, planned for release in Summer 2004, and possibly called Scooby Deux or Scooby Too. The movies feature a computer-generated Scooby and star:

The first movie also featured Rowan Atkinson (from Mr. Bean) as Mondavarious, the owner of Spooky Island, the island resort/theme park that served as the movie's setting.

[Information from Coming Attractions web site - & the Internet Movie Database - ]