RAVEDACTYL - Starring the white guy who was Darth Vader, Coolio, and the black guy from Clueless.
http://www.beyondcomicsinc.com/ravmovie.html
CIVILIAN JUSTICE - Starring fight choreography from the stunt team from Spider-Man.
http://www.beyondcomicsinc.com/cjmovie.html
CY GIRLS - Starring human beings
http://www.beyondcomicsinc.com/video/CGFXWEB.mov
STAR WARS EPISODE 0 - Starring what may or may not be a fat Mexican.
http://www.beyondcomicsinc.com/video/SWEP0.mov
Aside from the Star Wars video, these films are for reals. Also, be sure to explore Graig's site for more. I highly recommend the "Latex Molded Costumes" section.