first thing that came to mind was quictime vr (something tomato/underworld used to do a long time ago)
list of programs
http://www.apple.com/quicktime/resou...authoring.html
http://www.apple.com/quicktime/resou...ools/qtvr.html
samples
http://www.apple.com/quicktime/gallery/cubicvr/
if you look at the times square new york sample you'll notice that some of the people's legs are missing