Wasnt Mr Jaitea that had connections with people that are in garrisons and wear realistic prop suits?
Now before judging the clip from its humorous nature the starting shots is an example with some effort some shots can look amazingly good in green screen and few actors.
http://www.youtube.com/watch?v=CeLrlmV9A-s
Imagine it with more care and attention to detail and compositing what could have been :)
-Angel