Jane, this may be a good start?
Not all would be suitable, but Men of Rohan make good Orlanthi, and
Uruk-Hai look good in any force!
Anyway, have a look....
http://cgi.ebay.com/ws/eBayISAPI.dll?
ViewItem&category=7389&item=5201717434&rd=1
NB: Pre-Painted!!!
Scott