This could be done in flash actually. Render your scene and then add a video overlay (or how they call it there). Look at this example - although it is an interactive panorama, obviously it could be done with a still even easier (not as if I personally could do it of course):
http://flashpanoramas.com/blog/2007/05/23/add-some-life-to-panoramas/
Or... this one:
http://www.azlan.com/vt/index.htm
😉