There are many ways to do this. An easy way would be to create a new room with just a blank background, and just DisplaySpeechAt or similar code, you can have text pop up where you'd like it on screen. You may also want to look at using 'wait' commands.
You could even create each credit as a different screen, and just go through each screen after a certain amoun of time.
Try to be more descriptive in your future questions so we can be more helpful.
You could even create each credit as a different screen, and just go through each screen after a certain amoun of time.
Try to be more descriptive in your future questions so we can be more helpful.