Ashampoo Slideshow Studio 2010 is a software that allows users to turn their images into animated movies (WMV only) now free:
http://dottech.org/freebies/11707

Microsoft Photo Story 3 for Windows XP and Vista always free:
http://www.microsoft.com/downloads/details.aspx?FamilyID=92755126-a008-49b3-b3f4-6f33852af9c1&DisplayLang=en