On the main menu go to Sneak Peeks, then place the cursor on the wave logo (the one that takes you back to the main menu) click left on your remote control, you should see an outline of Stitch's face, press enter to see a preview of Stitch's upcoming,...
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1. Insert Lilo and Stitch DVD into DVD player
2. On menu click on bonus features
3. On bonus Features go to next page
4. Highlight the space in the bottom of the page that is blank
5. DVD credits should appear
6. Click and read their names