(I think it's a file explorer for an old SGI box; which makes sense as SGI was commonly used in the production of movies.)
Aye it's FSN/Fusion: http://en.wikipedia.org/wiki/Fsn
There's even a screening of fsn in action on youtube: http://www.youtube.com/watch?v=zaRHU1XxMJQ
(I think it's a file explorer for an old SGI box; which makes sense as SGI was commonly used in the production of movies.)