How do I get text to scroll up and backwards like Star Wars credit

[Craziboys30]

I am creating a PPT slide, and would like to simulate the credits on Star
Trek how they scroll up and back, can this be done in power point?

 

[Echo S]

I am creating a PPT slide, and would like to simulate the credits on Star
Trek how they scroll up and back, can this be done in power point?

Star Wars or Star Trek? <g>

See http://www.echosvoice.com/animationfeatures.htm (Star Wars Credits link)

and

http://www.tlccreative.com/ppt_tutorials.htm (Star Wars Credits link)