Mr. Warmth: The Don Rickles Project is a 2007 documentary film about stand-up comedian Don Rickles, which first aired at the 2007 New York Film Festival and then on HBO.The documentary and its producers - Robert Engelman, John Landis, Mike Richardson, and Larry Rickles - earned a Primetime Emmy for Outstanding Variety, Music, or Comedy Special in 2008. Don Rickles also won a Primetime Emmy Award for Individual Performance in a Variety or Music Program for his appearance in the documentary.