Donald Jay Rickles (May 8, 1926 – April 6, 2017) was an American stand-up comedian, actor, and author, known especially for his insult comedy. His film roles included Run Silent, Run Deep (1958) with Clark Gable, Kelly's Heroes (1970) with Clint Eastwood, and Casino (1995) with Robert De Niro; beginning in 1976, he enjoyed a two-year run starring in the NBC television sitcom C.P.O. Sharkey and had his own sitcom called The Don Rickles Show (1972). A headline performer at Las Vegas hotel-casinos and peripheral member of the Rat Pack via friendship with Frank Sinatra, Rickles received widespread exposure as a frequent guest on talk and variety shows, including The Dean Martin Show, The Tonight Show Starring Johnny Carson and Late Show with David Letterman, and later voicing Mr. Potato Head in the Toy Story franchise. He won a Primetime Emmy Award for the 2007 documentary Mr. Warmth: The Don Rickles Project.