Porndogs: The Adventures of Sadie (2009)
Porndogs: The Adventures of Sadie is an American feature length hardcore porn comedy film produced in 2009. Written, produced, edited and directed by Greg Blatman, the film features over thirty live dogs as the actors. The animals are voiced by a number of famous celebrities including Marilyn Chambers, Ron Jeremy, Too $hort, Heidi Fleiss, Dustin Diamond, Paul Rodriguez, Tera Patrick, Evan Seinfeld, and Paul Ogata. Marilyn Chambers plays the lead dog, Sadie, thus making it Chambers last film. Ron Jeremy plays a bulldog and is also the only human face seen in the film. Porndogs, sometimes incorrectly written as "Porn Dogs", was produced in the United States and had its theatrical premier at the Sydney Underground Film Festival on September 12, 2009. It is also an official selection at the fourth annual Porn Film Festival Berlin 2009 slated for October 22–25.
More at Wikipedia.