Check out Kinect Me. The people are not actors. They aren't asked if they are enjoying themselves, but it is very clear from the videos that they are having a good time. Some of the videos have quotes from the people who played regarding their experience.
Author of science fiction and other genres, I write under the pen name Desmond Shepherd. The second season of my series The Permanent Man premieres on November 11, 2014. Pre-order the season premiere The Walls Have Ears on Amazon today!