Hey there's a place where I grew up that did those. Our family did a Civil War one and they did it with an old cam too.... was pretty sweet and had all kinds of different themes.
No retouching though, just the photo as is.
But I also admit, I have done a few body/location replacements.
side from my devoted Nikon program I really like ULead PhotoImpact,
http://www.ulead.com/store/pi/runme.htm
Nikon...SINNER!
Better use the professional photo editing services instead, I'd like to offer you fix the photo online company
Don't you just love it when newbie-soon-to-be-spammer "necro post" 8 year old threads.
For two years now I've been paying Adobe about $11.00 a month for their Creative Cloud service which gives me full access to Lightroom CC and Photoshop CC as well as Fuse 3D. At $132 a year, it's a bargain IMHO...