Rachel Specter ("Bambi") and Christopher McDonald ("Diamond Jim") both previously worked with Chris Pratt's ("Lester Watts") wife, Anna Faris, in "The House Bunny".
What are the differences between the R-Rated and Unrated Version?
A
The Unrated Version is approx. five minutes longer than the R-Rated Version and 56 alterations can be found throughout the movie. Most of these new scenes are not worth mentioning and feature additional dialogue but also some more nudity can be found in the Unrated Version as well. A detailed comparison between both cuts with pictures can be found here.